Datasheet

4. Baery
The rechargeable Li-Ion baery 3.7V, 800mA
is installed in each device, Listen&Talk-L and
Listen&Talk-P.
Plug the USB charging cable into the USB port
and recharge the baery.
The Red color LED in the right side top corner
of device is turned on during the charging and
turned o automacally when the baery is fully
charged.
5. Specicaons
Radio Frequency Type
ISM 2403 MHz ~ 2480 MHz
Type
Full duplex communicaon
Interface radio
ISM 2.4GHz: GFSK Modulaon with Frequen-
cy Hoppingng
Voice Codec
16 KHz / 16 bits
Tx Max Output Power
10 mW
RX Sensivity
-95 dBm
Voice Latency
< 20 ms
Num. of Frequency Channel
80