Two-way radio walkie talkie interphone BF-5118A

Features: 1) Easy operation 2) 50 semiduplex channels 3) Scanning function 4) Menu system 5) Busy channel locked(BCL) 6) CTCSS 7) Audio output 8) Built-in keypad locked 9) Power save mode 10) Incoming signal strength level indicator 11) Squelch level selectable 0-9 12) Battery level display and low battery alerm Specifications:GeneralFrequency rangeVHF:140-170MHzUHF:400-470MHz 20MHz usable bandwidthChannels50channelsChannel spacing25KHzOperating temperature-20°C— +60°CAntenna impedance50ΩWorking voltage6VDC (±20%)Battery capacity700mAh(Li-ion)Frequency stability±5ppmDimension58(L)×31(W)×102(H)mmWeight193g(including battery pack)TransmitterPower output≤3WModulation mode16KF3EClutter&harmonic≤-36dBmFM noise≤-40dBAudio distortion≤5%Adjacent channel power≥65dBModulation limit≤5KHzReceiverSensitivity(at 12dB SINARD)≤0.165uVAdjacent channel selectivity≥60dBIntermodulation rejection≥60dBSpurious rejection≥60dBSignal to Noise Ratio≥45dBAudio output power0.5WAudio distortion≤5%