The document provides specifications for various wireless headphones and earbuds including battery capacity, standby time, talking time, Bluetooth version, noise cancellation chipsets and levels, and models. It also lists features for the Sport Bluetooth In-ear Headphone such as being truly wireless, having good stereo sound, Bluetooth 4.1 connectivity, and a 10 meter operating range. Additional product details are given for the DiDa including measurements, input power, battery capacity, output power, supported online streaming services, and compatibility with Android, iOS, and PC.

5. Battery capacity:70mAh
Standby time:200h
Talking time:3.5h with BT&NC
10h with NC
5.5h with BT
Bluetooth :BT4.0
Chiepset: CSR8645
NC chipset: AMS
NC level:24dB
HE8-E
HE8-F
HE8-G
HE8-H
HE8-I

6. Bluetooth :BT4.0
Chiepset: CSR8645
NC chipset: AMS
NC level:24dB
HE6-A
HE6-B HE6-C HE6-D

7. Sport Bluetooth In-ear Headphone HE2

8. 1) Really wirelss earphone without cable, hands-free convenience, Handsfree has never
been so handsome!
2) TWO channel with good Stereo Sound SPORTS EARPHONE
3) BLUETOOTH 4.1
4) Operating range uo to 10meters
6) Audio source: IPHONE, IPAD,SMARTPHONE, NOTEBOOK, ETC State-of-the-art
technology pairs this earplug-style set with your laptop, tablet, smartphone, iPod, or any
Bluetooth-enabled device.
TWS 2
TWS
TWS 1
TWS 2
Real wireless headphones
TWS 3
TWS 4

12. Product Name：DiDa
Product Measurement：153*93*93
Input Power：5V1A
Battery：2000mA*2
Output Power（RMS）:15W
Support online streamline：airplay/DLNA
/QQ Music/Qplay /spotify
Support Android/IOS/PC