Flashlight Professional Walkie Talkies Bf-999s Walkie Talkie Uhf 400-470mhz

Main Features:

1. DTMF encoding and decoding

2. CTCSS/DCS scan
3. Speedy working mode shift

4. With flashlight
5. Flashlight

6. Voice Prompt
7. PC Programming

8. Emergency Alarm
9. Desktop charger

10. Battery Save

11. Low Voltage Alert

12. T ime-out Timer

General

Frequency Range UHF 400-470MHz

Channel Capacity 16

Channel Spacing 25KHz

Operated Voltage DC 3.7 V

Battery 1500MAh Li-ion

Battery Life (5-5-90 duty cycle) About 8 hours

Frequency Stability ±2.5ppm

Operated Temperature -30°c-+60°c

Antenna Impedance 50Ω

Dimensions (L×W×H)

(with battery,without antenna) 115×60×33 mm (without antenna)

Weight (with battery/antenna) 180g

Communication Range about 3-6km

Receiver

Sensitivity (12dB SINAD) ≤0.20 uV

Selectivity 55dB/50dB

Intermodulation ≥65dB

Adjacent Channel Selectivity ≥60dB

Spurious Response ≥60dB

FM Noise 45dB/40dB

Audio Power Output 1000mW

Audio Distortion ≤5%

Standby Current 15mA

Transmitter

RF Power Output 4W

Modulation F3E

Spurious Emission ≤65dB

FM Noise ≤-45dB(W) ≤-40dB (N)

Audio Distortion ≤5%

Transmitting Current ≤1.3A