Two-Way Radio walkie talkie interphone BF-5168

Features: 1) 16 semi-duplex channels 2) Transmitting output power 4-5W 3) Large-capacity Li-ion battery 4) Built-in CTCSS and DCS 5) English channel number pronounce 6) PC programming 7) Setup for squelch level 8) Low battery voltage alarm 9) Waterproof and fall-proofSpecifications: 1) Models: UHF 2) Frequency range: 350 - 370MHz, 400-430MHz, 430-470MHz 3) Channels: 16 4) Frequency band: 25KHz (wide band), 12.5KHz (narrowband) 5) Operation temperature: -20 - +60°C 6) Power supply: 7.5V DC (±20%) 7) Dimensions (L x W x H): 39 x 60 x 114mm 8) Weight: 227g (including battery pack) 9) Transmitter: a) Power output: 4 - 5W b) Frequency stability: ±5ppm c) Modulated mode: 16KF3E (broad), 8K50F3E (narrow) d) Spurious radiation: ≤-70dB e) FM noise: ≤-40dB f) FM distortion: ≤5% g) Max. frequency deviation: ≤±5KHz (W), ≤±2.5KHz (N) h) Channel expand: 20MHz 10) Receiver: a) Frequency stability: ;±5ppm b) Selectivity (12dB SINAD): better than 0.25V (W), better than 0.28V (N) c) Receiving FM bandwidth: ≥±7kHz (W), ≥±3.5kHz (N) d) Adjacent channel selectivity: better than 65dB e) Intermodulation anti-interference:better than 60dB f) Spurious wave anti-interference: better than 60dB g) Audio output: 500mW h) Channel expand: 20MHz