Working power supply: DC6V (2 x 5 batteries for long continuous working time)

DC6V(2pcs of No.5 battery power supply continuous working time is long)

Working Current: ≦110mA for standby, ≤150mA for speech

Standby ≦110mA, speech status ≤150mA UHF wireless mode (one-way)

Speech communication: ≤110mA in standby mode, ≤110mA in speech mode

Frequency band in 640MHz-690MHz

Frequency range.

Maximum modulation: 60K

Radiated power: ≦+9dBm

Frequency deviation: <0.002

Reference speaking distance: 10cm--30cm

Operating Temperature: -10℃-- 45℃

System data control communication indexes.

Communication mode: UHF wireless mode (two-way communication)

Frequency range: 422.4MHz-438.4MHz

Modulation: FSK

Receiving sensitivity: -100dBm

≦+6dBm

Radiated power: -100dBm ≦+6dBm

<0.002

Frequency Deviation: Data Rate.

100KBPS