The document summarizes the specifications of a 2.4GHz tour guide system, including its 50 channel frequency, operating range of up to 110 meters, support for transmitting to up to 1000 receivers, 12-20 hour battery life, and dimensions of 86mm x 50mm x 19mm. It is intended for use in museums, schools, tours and other industries to provide simultaneous interpretation services wirelessly. The system has a backlit LCD display, headset or collar microphone options, and rechargeable lithium batteries that fully charge within 12-20 hours.

1. Product Name
2.4G tour guide system, Simultaneous Interpretation
system, Wireless tour guide system, Radio guide system,
Tour guide system for visiting
Models 2.4G tour guide system
Frequency Range 2400-2480MHz(Free and legal standard in the world)
Application (Focus on
Tourism industry)
museum, school, training, horse rider training, outside travel
group, indoor tour team, hajj, church, meetings, etc
Channels 50 Channels
Operating (talk)
Range
Transmit distance: up to 90-110meters(line-of-sight,outdoor
or indoor)
Transmitter one transmitter can cover 1-1000 pcs receivers
LCD Display backlit LCD display
MIC Type headset MIC or collar MIC (optional)
Earphone Type Hi-Fi ear hook earphone, single earphone or disposable
earphone (optional)
Chargers
32-slot charging case, 60-slot charging case, simple
charger with 10 lines (optional)
Color black, gray, blue, orange, red (customizable)
Battery Built-in Lithium battery
Battery Time 12-20 hours after charge fully
Logo customized free, OEM or ODM
With Free Lanyard if quantity is big, can print logo on the lanyard
Switching Bandwidth 12MHz
Channel Grid 250KHz
RF Output Power 10mW
Sensitivity:Approx Approx.-102dBm
Frequency Response 50Hz-12KHz
Oscillation Mode PLL synthesized
Service Life 5-10 years
Certificates CE, ROHS
Delivery Time 2-4 working days after deposit
Shipping Way by air, by DHL, FedEX, UPS, TNT, by sea
Payment Way bank transfer, or western union, paypal, cash
Dimensions 86mm x 50mm x 19mm
Weight 68g