Battery; Specification - Albrecht Multicom Guide D'utilisation

4. Battery

The rechargeable Li-Ion battery 3.7V, 1,100mA is installed in the device.
Plug the USB charging cable into the USB port and recharge the battery.
The Charging LED in the right side top corner of the device is blinking during charging
and turns off when the battery is fully charged.

5. Specification

Radio Frequency Type
Type
Radio Interface
Output Power
Voice Codec
Tx Max Output Power
Rx Sensitivity
Voice Latency
Num. of Frequency Channel
Channel Spacing
Data Rate
Freq. Bandwidth
Battery
Antenna
Talk Time
Power Consumption
Distance Range(LOS)
Frequency response
Maximum operation users
ISM 2403MHz ~ 2480MHz
Wireless Microphone/Receiver Unit
ISM 2.4GHz: FSK with Freq. Hopping
100mW
16bit/16KHz
100mW
-95dBm
< 35ms
78ch
2MHz
2Mbps
2MHz
Li-Ion Battery @3.7V/ TBD 1100mA
Internal Helical Antenna
10hr Typical
Avg. 100mA
100m in building
400m open place
50 Hz ~ 7 kHz
99 total, 5 talking, 94 listening
English 19