walkie talkies

タイトルまたは説明

â– Advantages Waterproof keying Multifunction LCD Screen Full frequency range***9 channels High Strengh Glass Powerful Output:5W/7W Wireless Copy Function FM radio Alarm function â– General Functions VOX Wide/Narrow band selective Time out-Timer（TOT） ***0mAh High capacity Li-ion bettery 7.4V High/Low power switchable Trail elimination Built-in CTCSS/DCS decode/code Power save function Voice prompt Emergency Alarm Squelch Level Programmable Low Battery Alert General Frenquency Range VHF **7~**4MHz UFH **0~**0MHz **0~**0MHz Channel No. **9 channels Channel Step 5KHz / 6.*5KHz Frenquency Stability 2.5ppm operating temperature **0℃~ **5℃ Working voltage 7.4V DC ±*5% Dimension(H×W×D) **4mm**2mm**1mm Weight **0g Battery ***0mAh Distances ***8Km Receiver Sensitivity 0.*0μV (*2Db SINAD ) Operating Bandwidth Wide. *5Kz Narrow.*2.5KHz First IF of Receiver *8.**0 KHz Second IF of Receiver **0 KHz Squelch Sensitivity 0.*6μV Sqelch electrical level programmable Audio Power output ≤ 1W Standby *0 mA Launch RF Power 5W (UHF) / 7W(VHF) ***** ＜±5KHz Antenna Impedance *0Ω Transmitting Current ≤ ***0 mA Modulation Distortion < 5% （**0KHz –3KHz ） Spurious Radiation ≤ －*5 dB