SlideShare a Scribd company logo
1 of 5
Sennheiser SD Pro 2 Wireless 
Headset 
Designed to work with your wired landline 
telephone and your computer. This is one of 
our favorite microphones for switching back 
and forth between crystal clear telephone 
calls and speech recognition applications. 
KnowBrainer.com 615-884-4558
A wired landline phone is required for using your 
Sennheiser SD Pro 2. It doesn’t matter whether it’s 
a 5.00 phone or a 300.00 dollar phone. A wireless 
landline phone will not work. Setup is easy 
consisting of a few telephone cables for phone use 
and a USB cable for computer use. After set up you 
are ready to switch between phone calls and 
dictation with the simple push of a button. 
KnowBrainer.com 615-884-4558
The Sennheiser SD Pro 2 delivers very good 
dictation accuracy and noise cancellation in 
use with Dragon Medical, Dragon 
NaturallySpeaking Premium, Professional and 
Legal as well as WSR. The Pro 2 can also be 
used with Dragon Dictate as it is compatible 
with Macintosh Computers. 
KnowBrainer.com 615-884-4558
Voice over Internet Protocol is a technology that allows 
communication via Internet protocol rather than 
traditional analog systems. With VoIP, the voice signal from 
your telephone is converted into a digital signal that can 
travel over the Internet. The Sennheiser SD Pro 2 can keep 
you connected to business contacts and friends all over the 
globe. 
KnowBrainer.com 615-884-4558
Summary: 
 Iconic design – crafted for best comfort 
 Sennheiser HD voice clarity – wideband sound for 
natural listening experiences 
 High comfort wearing styles – comfortable enough 
to wear all day 
 Ultra noise-canceling microphone filters out 
unwanted background noise 
 One touch on the base station to select the channel 
you wish to call from - between desk phone and 
softphone/speech recognition 
 Pairing for desk sharing and phone conferences – 
intuitive and easy to set up 
 Microphone mute and volume up and down – 
intuitive user interface 
 Full workday talk time – 8 hours in wideband 
sound mode and 12 hours in narrowband sound 
mode 
 Re-charge 50% of your battery in 20 minutes – 
intelligent fast charging 
 Long distance wireless range – in typical office 
building: up to 180 ft and in line of sight: up to 590 
ft 
 ActiveGard™ technology – protects your hearing 
against acoustic shock 
 DECT for US: DECT 6.0 (1.920 to 1.930 MHz) 
 Excellent for speech recognition use 
 Excellent for VOIP use 
The SD Pro 2 ships from KnowBrainer.com with 
a free microphone carry bag.

More Related Content

What's hot

Maximus-SMART SECURITY LIGHT-Spec Sheet
Maximus-SMART SECURITY LIGHT-Spec SheetMaximus-SMART SECURITY LIGHT-Spec Sheet
Maximus-SMART SECURITY LIGHT-Spec Sheet
Leslie Conover
 
Danacom Headset Catalog
Danacom Headset CatalogDanacom Headset Catalog
Danacom Headset Catalog
GailMaynard
 
Hagerty-Center-Case-Study
Hagerty-Center-Case-StudyHagerty-Center-Case-Study
Hagerty-Center-Case-Study
Emily Heilig
 

What's hot (20)

Plantronics supra plus wideband brochure
Plantronics supra plus wideband brochurePlantronics supra plus wideband brochure
Plantronics supra plus wideband brochure
 
Maximus-SMART SECURITY LIGHT-Spec Sheet
Maximus-SMART SECURITY LIGHT-Spec SheetMaximus-SMART SECURITY LIGHT-Spec Sheet
Maximus-SMART SECURITY LIGHT-Spec Sheet
 
Logitech : Video Collaboration Cam’s
Logitech : Video Collaboration Cam’sLogitech : Video Collaboration Cam’s
Logitech : Video Collaboration Cam’s
 
Plantronics savi 700 series data sheet
Plantronics savi 700 series data sheetPlantronics savi 700 series data sheet
Plantronics savi 700 series data sheet
 
3 series consumer brochure
3 series consumer brochure3 series consumer brochure
3 series consumer brochure
 
Sensear SP1 Ear Plug Brochure
Sensear SP1 Ear Plug BrochureSensear SP1 Ear Plug Brochure
Sensear SP1 Ear Plug Brochure
 
Smart electronic-appliances-by-casagear
Smart electronic-appliances-by-casagearSmart electronic-appliances-by-casagear
Smart electronic-appliances-by-casagear
 
Danacom Headset Catalog
Danacom Headset CatalogDanacom Headset Catalog
Danacom Headset Catalog
 
5slide show
5slide show5slide show
5slide show
 
Plantronics vista m22 amplifier data sheet
Plantronics vista m22 amplifier data sheetPlantronics vista m22 amplifier data sheet
Plantronics vista m22 amplifier data sheet
 
Plantronics cs351 cs361 n data sheet
Plantronics cs351 cs361 n data sheetPlantronics cs351 cs361 n data sheet
Plantronics cs351 cs361 n data sheet
 
AudioTechnik
AudioTechnikAudioTechnik
AudioTechnik
 
Plantronics black wire c300 series data sheet
Plantronics black wire c300 series data sheetPlantronics black wire c300 series data sheet
Plantronics black wire c300 series data sheet
 
Plantronics cs500 series data sheet
Plantronics cs500 series data sheetPlantronics cs500 series data sheet
Plantronics cs500 series data sheet
 
Passion™440
Passion™440Passion™440
Passion™440
 
D cerno recording v2.1
D cerno recording v2.1D cerno recording v2.1
D cerno recording v2.1
 
Polycom soundstation data sheet
Polycom soundstation data sheetPolycom soundstation data sheet
Polycom soundstation data sheet
 
Hagerty-Center-Case-Study
Hagerty-Center-Case-StudyHagerty-Center-Case-Study
Hagerty-Center-Case-Study
 
Hs12 wired headset with usb
Hs12 wired headset with usbHs12 wired headset with usb
Hs12 wired headset with usb
 
Plantronics mirage data sheet
Plantronics mirage data sheetPlantronics mirage data sheet
Plantronics mirage data sheet
 

Similar to Sennheiser SD Pro 2

latest technology and gagets and about it and android
latest technology and gagets and about it and androidlatest technology and gagets and about it and android
latest technology and gagets and about it and android
Shiva Mani
 
Spice Stellar Horizon Pro
Spice Stellar Horizon ProSpice Stellar Horizon Pro
Spice Stellar Horizon Pro
Spice Mobility
 
DEMVA TECH CATALOG pdf
DEMVA TECH CATALOG  pdfDEMVA TECH CATALOG  pdf
DEMVA TECH CATALOG pdf
Ibrahim Muftau
 
Information Technology in Business
Information Technology in BusinessInformation Technology in Business
Information Technology in Business
113068
 

Similar to Sennheiser SD Pro 2 (20)

Bluetooth Summer Gift Guide
Bluetooth Summer Gift GuideBluetooth Summer Gift Guide
Bluetooth Summer Gift Guide
 
Plantronics voyager legend cs data sheet
Plantronics voyager legend cs data sheetPlantronics voyager legend cs data sheet
Plantronics voyager legend cs data sheet
 
Boost your Workforce Productivity by Adopting the Acoustic Intelligence Frame...
Boost your Workforce Productivity by Adopting the Acoustic Intelligence Frame...Boost your Workforce Productivity by Adopting the Acoustic Intelligence Frame...
Boost your Workforce Productivity by Adopting the Acoustic Intelligence Frame...
 
latest technology and gagets and about it and android
latest technology and gagets and about it and androidlatest technology and gagets and about it and android
latest technology and gagets and about it and android
 
group-datasheet.pdf
group-datasheet.pdfgroup-datasheet.pdf
group-datasheet.pdf
 
Dukane Imagepro 8107 wib
Dukane Imagepro 8107 wibDukane Imagepro 8107 wib
Dukane Imagepro 8107 wib
 
Plantronics bluetooth range spring 2010
Plantronics bluetooth range spring 2010Plantronics bluetooth range spring 2010
Plantronics bluetooth range spring 2010
 
Has video really killed the audio star?
Has video really killed the audio star?Has video really killed the audio star?
Has video really killed the audio star?
 
Plantronics cs351 cs361 n brochure
Plantronics cs351 cs361 n brochurePlantronics cs351 cs361 n brochure
Plantronics cs351 cs361 n brochure
 
Dukane imagepro 8107 wib
Dukane imagepro 8107 wibDukane imagepro 8107 wib
Dukane imagepro 8107 wib
 
Lenovo Collaboration Brochure
Lenovo Collaboration BrochureLenovo Collaboration Brochure
Lenovo Collaboration Brochure
 
psp1000_pss_en
psp1000_pss_enpsp1000_pss_en
psp1000_pss_en
 
Spice Stellar Horizon Pro
Spice Stellar Horizon ProSpice Stellar Horizon Pro
Spice Stellar Horizon Pro
 
Jabra speak 410 datasheet a4 screen
Jabra speak 410 datasheet a4 screenJabra speak 410 datasheet a4 screen
Jabra speak 410 datasheet a4 screen
 
DEMVA TECH CATALOG pdf
DEMVA TECH CATALOG  pdfDEMVA TECH CATALOG  pdf
DEMVA TECH CATALOG pdf
 
Z-proposal V1.0_20220516.pptx
Z-proposal V1.0_20220516.pptxZ-proposal V1.0_20220516.pptx
Z-proposal V1.0_20220516.pptx
 
Plantronics pulsar 590 data sheet
Plantronics pulsar 590 data sheetPlantronics pulsar 590 data sheet
Plantronics pulsar 590 data sheet
 
Information Technology in Business
Information Technology in BusinessInformation Technology in Business
Information Technology in Business
 
Catalogo 6110
Catalogo 6110 Catalogo 6110
Catalogo 6110
 
Ecom Smart Muff Hazardous Area ATEX Headset Datasheet
Ecom Smart Muff Hazardous Area ATEX Headset DatasheetEcom Smart Muff Hazardous Area ATEX Headset Datasheet
Ecom Smart Muff Hazardous Area ATEX Headset Datasheet
 

Recently uploaded

一比一维多利亚大学毕业证(victoria毕业证)成绩单学位证如何办理
一比一维多利亚大学毕业证(victoria毕业证)成绩单学位证如何办理一比一维多利亚大学毕业证(victoria毕业证)成绩单学位证如何办理
一比一维多利亚大学毕业证(victoria毕业证)成绩单学位证如何办理
uodye
 
在线制作(ANU毕业证书)澳大利亚国立大学毕业证成绩单原版一比一
在线制作(ANU毕业证书)澳大利亚国立大学毕业证成绩单原版一比一在线制作(ANU毕业证书)澳大利亚国立大学毕业证成绩单原版一比一
在线制作(ANU毕业证书)澳大利亚国立大学毕业证成绩单原版一比一
ougvy
 
一比一定(购)国立南方理工学院毕业证(Southern毕业证)成绩单学位证
一比一定(购)国立南方理工学院毕业证(Southern毕业证)成绩单学位证一比一定(购)国立南方理工学院毕业证(Southern毕业证)成绩单学位证
一比一定(购)国立南方理工学院毕业证(Southern毕业证)成绩单学位证
wpkuukw
 
Abortion Pills in Jeddah |+966572737505 | Get Cytotec
Abortion Pills in Jeddah |+966572737505 | Get CytotecAbortion Pills in Jeddah |+966572737505 | Get Cytotec
Abortion Pills in Jeddah |+966572737505 | Get Cytotec
Abortion pills in Riyadh +966572737505 get cytotec
 
一比一定(购)UNITEC理工学院毕业证(UNITEC毕业证)成绩单学位证
一比一定(购)UNITEC理工学院毕业证(UNITEC毕业证)成绩单学位证一比一定(购)UNITEC理工学院毕业证(UNITEC毕业证)成绩单学位证
一比一定(购)UNITEC理工学院毕业证(UNITEC毕业证)成绩单学位证
wpkuukw
 
办理(uw学位证书)美国华盛顿大学毕业证续费收据一模一样
办理(uw学位证书)美国华盛顿大学毕业证续费收据一模一样办理(uw学位证书)美国华盛顿大学毕业证续费收据一模一样
办理(uw学位证书)美国华盛顿大学毕业证续费收据一模一样
vwymvu
 
Abortion Pill for sale in Riyadh ((+918761049707) Get Cytotec in Dammam
Abortion Pill for sale in Riyadh ((+918761049707) Get Cytotec in DammamAbortion Pill for sale in Riyadh ((+918761049707) Get Cytotec in Dammam
Abortion Pill for sale in Riyadh ((+918761049707) Get Cytotec in Dammam
ahmedjiabur940
 
£ HAMIL 5 BULAN £ CARA MENGGUGURKAN KANDUNGAN USIA 5 BULAN ((087776558899))
£ HAMIL 5 BULAN £ CARA MENGGUGURKAN KANDUNGAN USIA 5 BULAN ((087776558899))£ HAMIL 5 BULAN £ CARA MENGGUGURKAN KANDUNGAN USIA 5 BULAN ((087776558899))
£ HAMIL 5 BULAN £ CARA MENGGUGURKAN KANDUNGAN USIA 5 BULAN ((087776558899))
Obat Cytotec
 
Abortion pills in Riyadh Saudi Arabia!+966572737505 ) Where to get cytotec
Abortion pills in Riyadh Saudi Arabia!+966572737505 ) Where to get cytotecAbortion pills in Riyadh Saudi Arabia!+966572737505 ) Where to get cytotec
Abortion pills in Riyadh Saudi Arabia!+966572737505 ) Where to get cytotec
Abortion pills in Riyadh +966572737505 get cytotec
 
一比一原版(USYD毕业证书)澳洲悉尼大学毕业证如何办理
一比一原版(USYD毕业证书)澳洲悉尼大学毕业证如何办理一比一原版(USYD毕业证书)澳洲悉尼大学毕业证如何办理
一比一原版(USYD毕业证书)澳洲悉尼大学毕业证如何办理
uodye
 
一比一定(购)新西兰林肯大学毕业证(Lincoln毕业证)成绩单学位证
一比一定(购)新西兰林肯大学毕业证(Lincoln毕业证)成绩单学位证一比一定(购)新西兰林肯大学毕业证(Lincoln毕业证)成绩单学位证
一比一定(购)新西兰林肯大学毕业证(Lincoln毕业证)成绩单学位证
wpkuukw
 
一比一原版(CSUEB毕业证书)东湾分校毕业证原件一模一样
一比一原版(CSUEB毕业证书)东湾分校毕业证原件一模一样一比一原版(CSUEB毕业证书)东湾分校毕业证原件一模一样
一比一原版(CSUEB毕业证书)东湾分校毕业证原件一模一样
ayoqf
 
如何办理(USYD毕业证书)悉尼大学毕业证成绩单原件一模一样
如何办理(USYD毕业证书)悉尼大学毕业证成绩单原件一模一样如何办理(USYD毕业证书)悉尼大学毕业证成绩单原件一模一样
如何办理(USYD毕业证书)悉尼大学毕业证成绩单原件一模一样
wsppdmt
 
在线办理(scu毕业证)南十字星大学毕业证电子版学位证书注册证明信
在线办理(scu毕业证)南十字星大学毕业证电子版学位证书注册证明信在线办理(scu毕业证)南十字星大学毕业证电子版学位证书注册证明信
在线办理(scu毕业证)南十字星大学毕业证电子版学位证书注册证明信
oopacde
 
一比一定(购)坎特伯雷大学毕业证(UC毕业证)成绩单学位证
一比一定(购)坎特伯雷大学毕业证(UC毕业证)成绩单学位证一比一定(购)坎特伯雷大学毕业证(UC毕业证)成绩单学位证
一比一定(购)坎特伯雷大学毕业证(UC毕业证)成绩单学位证
wpkuukw
 
在线制作(UQ毕业证书)昆士兰大学毕业证成绩单原版一比一
在线制作(UQ毕业证书)昆士兰大学毕业证成绩单原版一比一在线制作(UQ毕业证书)昆士兰大学毕业证成绩单原版一比一
在线制作(UQ毕业证书)昆士兰大学毕业证成绩单原版一比一
uodye
 

Recently uploaded (20)

一比一维多利亚大学毕业证(victoria毕业证)成绩单学位证如何办理
一比一维多利亚大学毕业证(victoria毕业证)成绩单学位证如何办理一比一维多利亚大学毕业证(victoria毕业证)成绩单学位证如何办理
一比一维多利亚大学毕业证(victoria毕业证)成绩单学位证如何办理
 
在线制作(ANU毕业证书)澳大利亚国立大学毕业证成绩单原版一比一
在线制作(ANU毕业证书)澳大利亚国立大学毕业证成绩单原版一比一在线制作(ANU毕业证书)澳大利亚国立大学毕业证成绩单原版一比一
在线制作(ANU毕业证书)澳大利亚国立大学毕业证成绩单原版一比一
 
一比一定(购)国立南方理工学院毕业证(Southern毕业证)成绩单学位证
一比一定(购)国立南方理工学院毕业证(Southern毕业证)成绩单学位证一比一定(购)国立南方理工学院毕业证(Southern毕业证)成绩单学位证
一比一定(购)国立南方理工学院毕业证(Southern毕业证)成绩单学位证
 
Best CPU for gaming Intel Core i9-14900K 14th Gen Desktop CPU
Best CPU for gaming  Intel Core i9-14900K 14th Gen Desktop CPUBest CPU for gaming  Intel Core i9-14900K 14th Gen Desktop CPU
Best CPU for gaming Intel Core i9-14900K 14th Gen Desktop CPU
 
Abortion Pills in Jeddah |+966572737505 | Get Cytotec
Abortion Pills in Jeddah |+966572737505 | Get CytotecAbortion Pills in Jeddah |+966572737505 | Get Cytotec
Abortion Pills in Jeddah |+966572737505 | Get Cytotec
 
一比一定(购)UNITEC理工学院毕业证(UNITEC毕业证)成绩单学位证
一比一定(购)UNITEC理工学院毕业证(UNITEC毕业证)成绩单学位证一比一定(购)UNITEC理工学院毕业证(UNITEC毕业证)成绩单学位证
一比一定(购)UNITEC理工学院毕业证(UNITEC毕业证)成绩单学位证
 
办理(uw学位证书)美国华盛顿大学毕业证续费收据一模一样
办理(uw学位证书)美国华盛顿大学毕业证续费收据一模一样办理(uw学位证书)美国华盛顿大学毕业证续费收据一模一样
办理(uw学位证书)美国华盛顿大学毕业证续费收据一模一样
 
Abortion Pill for sale in Riyadh ((+918761049707) Get Cytotec in Dammam
Abortion Pill for sale in Riyadh ((+918761049707) Get Cytotec in DammamAbortion Pill for sale in Riyadh ((+918761049707) Get Cytotec in Dammam
Abortion Pill for sale in Riyadh ((+918761049707) Get Cytotec in Dammam
 
£ HAMIL 5 BULAN £ CARA MENGGUGURKAN KANDUNGAN USIA 5 BULAN ((087776558899))
£ HAMIL 5 BULAN £ CARA MENGGUGURKAN KANDUNGAN USIA 5 BULAN ((087776558899))£ HAMIL 5 BULAN £ CARA MENGGUGURKAN KANDUNGAN USIA 5 BULAN ((087776558899))
£ HAMIL 5 BULAN £ CARA MENGGUGURKAN KANDUNGAN USIA 5 BULAN ((087776558899))
 
Abortion pills in Riyadh Saudi Arabia!+966572737505 ) Where to get cytotec
Abortion pills in Riyadh Saudi Arabia!+966572737505 ) Where to get cytotecAbortion pills in Riyadh Saudi Arabia!+966572737505 ) Where to get cytotec
Abortion pills in Riyadh Saudi Arabia!+966572737505 ) Where to get cytotec
 
一比一原版(USYD毕业证书)澳洲悉尼大学毕业证如何办理
一比一原版(USYD毕业证书)澳洲悉尼大学毕业证如何办理一比一原版(USYD毕业证书)澳洲悉尼大学毕业证如何办理
一比一原版(USYD毕业证书)澳洲悉尼大学毕业证如何办理
 
一比一定(购)新西兰林肯大学毕业证(Lincoln毕业证)成绩单学位证
一比一定(购)新西兰林肯大学毕业证(Lincoln毕业证)成绩单学位证一比一定(购)新西兰林肯大学毕业证(Lincoln毕业证)成绩单学位证
一比一定(购)新西兰林肯大学毕业证(Lincoln毕业证)成绩单学位证
 
一比一原版(CSUEB毕业证书)东湾分校毕业证原件一模一样
一比一原版(CSUEB毕业证书)东湾分校毕业证原件一模一样一比一原版(CSUEB毕业证书)东湾分校毕业证原件一模一样
一比一原版(CSUEB毕业证书)东湾分校毕业证原件一模一样
 
Abortion pills in Jeddah +966572737505 <> buy cytotec <> unwanted kit Saudi A...
Abortion pills in Jeddah +966572737505 <> buy cytotec <> unwanted kit Saudi A...Abortion pills in Jeddah +966572737505 <> buy cytotec <> unwanted kit Saudi A...
Abortion pills in Jeddah +966572737505 <> buy cytotec <> unwanted kit Saudi A...
 
如何办理(USYD毕业证书)悉尼大学毕业证成绩单原件一模一样
如何办理(USYD毕业证书)悉尼大学毕业证成绩单原件一模一样如何办理(USYD毕业证书)悉尼大学毕业证成绩单原件一模一样
如何办理(USYD毕业证书)悉尼大学毕业证成绩单原件一模一样
 
NO1 Pakistan Best vashikaran specialist in UK USA UAE London Dubai Canada Ame...
NO1 Pakistan Best vashikaran specialist in UK USA UAE London Dubai Canada Ame...NO1 Pakistan Best vashikaran specialist in UK USA UAE London Dubai Canada Ame...
NO1 Pakistan Best vashikaran specialist in UK USA UAE London Dubai Canada Ame...
 
NON INVASIVE GLUCOSE BLODD MONITORING SYSTEM (1) (2) (1).pptx
NON INVASIVE GLUCOSE BLODD MONITORING SYSTEM (1) (2) (1).pptxNON INVASIVE GLUCOSE BLODD MONITORING SYSTEM (1) (2) (1).pptx
NON INVASIVE GLUCOSE BLODD MONITORING SYSTEM (1) (2) (1).pptx
 
在线办理(scu毕业证)南十字星大学毕业证电子版学位证书注册证明信
在线办理(scu毕业证)南十字星大学毕业证电子版学位证书注册证明信在线办理(scu毕业证)南十字星大学毕业证电子版学位证书注册证明信
在线办理(scu毕业证)南十字星大学毕业证电子版学位证书注册证明信
 
一比一定(购)坎特伯雷大学毕业证(UC毕业证)成绩单学位证
一比一定(购)坎特伯雷大学毕业证(UC毕业证)成绩单学位证一比一定(购)坎特伯雷大学毕业证(UC毕业证)成绩单学位证
一比一定(购)坎特伯雷大学毕业证(UC毕业证)成绩单学位证
 
在线制作(UQ毕业证书)昆士兰大学毕业证成绩单原版一比一
在线制作(UQ毕业证书)昆士兰大学毕业证成绩单原版一比一在线制作(UQ毕业证书)昆士兰大学毕业证成绩单原版一比一
在线制作(UQ毕业证书)昆士兰大学毕业证成绩单原版一比一
 

Sennheiser SD Pro 2

  • 1. Sennheiser SD Pro 2 Wireless Headset Designed to work with your wired landline telephone and your computer. This is one of our favorite microphones for switching back and forth between crystal clear telephone calls and speech recognition applications. KnowBrainer.com 615-884-4558
  • 2. A wired landline phone is required for using your Sennheiser SD Pro 2. It doesn’t matter whether it’s a 5.00 phone or a 300.00 dollar phone. A wireless landline phone will not work. Setup is easy consisting of a few telephone cables for phone use and a USB cable for computer use. After set up you are ready to switch between phone calls and dictation with the simple push of a button. KnowBrainer.com 615-884-4558
  • 3. The Sennheiser SD Pro 2 delivers very good dictation accuracy and noise cancellation in use with Dragon Medical, Dragon NaturallySpeaking Premium, Professional and Legal as well as WSR. The Pro 2 can also be used with Dragon Dictate as it is compatible with Macintosh Computers. KnowBrainer.com 615-884-4558
  • 4. Voice over Internet Protocol is a technology that allows communication via Internet protocol rather than traditional analog systems. With VoIP, the voice signal from your telephone is converted into a digital signal that can travel over the Internet. The Sennheiser SD Pro 2 can keep you connected to business contacts and friends all over the globe. KnowBrainer.com 615-884-4558
  • 5. Summary:  Iconic design – crafted for best comfort  Sennheiser HD voice clarity – wideband sound for natural listening experiences  High comfort wearing styles – comfortable enough to wear all day  Ultra noise-canceling microphone filters out unwanted background noise  One touch on the base station to select the channel you wish to call from - between desk phone and softphone/speech recognition  Pairing for desk sharing and phone conferences – intuitive and easy to set up  Microphone mute and volume up and down – intuitive user interface  Full workday talk time – 8 hours in wideband sound mode and 12 hours in narrowband sound mode  Re-charge 50% of your battery in 20 minutes – intelligent fast charging  Long distance wireless range – in typical office building: up to 180 ft and in line of sight: up to 590 ft  ActiveGard™ technology – protects your hearing against acoustic shock  DECT for US: DECT 6.0 (1.920 to 1.930 MHz)  Excellent for speech recognition use  Excellent for VOIP use The SD Pro 2 ships from KnowBrainer.com with a free microphone carry bag.