User's Manual

3. SPECIFICATIONS
ITEM SPECIFICATION
Radio Frequency Type
ISM 2407MHz ~ 2476MHz
Radio Interface
ISM 2.4GHz: GFSK Modulation with Frequency Hopping
Voice Codec
16bit/8KHz
Tx Max Output Power
100mW
Rx Sensitivity
-95dBm
Voice Latency
< 100ms
Num. of Frequency Channel
139ch
Channel Spacing
500 KHz
Power Supply
Li-ion Battery @3.7V/ 2000mA
Antenna
External Antenna (3.1dBi/4.0dBi)
Distance Range(LOS)
500M @ Class 1
Frequency response
50 Hz ~ 4 kHz
Maximum operation users
8person (include Master device)