Anytone Apollo II - Mobile CB Transceiver Features: FTF LCD display 12/24V voltage (4W version only) Full alloy body for heat radiation Programmable keypad CTCSS/DCS (optional) Wireless microphone control(optional) Cell-phone APP control (optional) AM/FM multi norms Flexible menu and programming software DTMF SQ, ASQ SQ, ASQ open/close value setting RF Gain Scan Dual watch Programmable RB CH9/19 NB HI-CUT Voltage protection 8 memory channel TOT Backlight control Automatic power on Keypad lock Included in Box: Radio Microphone Screws Pads Adjusting screws Microphone Hanger Install bracket Non-slip mat Fuse(5A 250V) General Specifications: Modulation Mode: AM/FM Frequency Range: 26.565 ~ 27.99125MHz (FM), 26.965 ~ 27.405MHz (AM) Frequency Tolerance: ±5.0ppm Input Voltage: 12/24V Dimensions(mm): 124(W) x 163(D) x 39(H) Weight(approx.): 670g Frequency Control: PLL Synthesizer Operating Temperature Range: -20°C TO + 55° C Current Drain: Transmit: 2A MAX, Receive: Squelched 0.3A, VOL Max: 0.8A Antenna Connector: UHF, SO-239 Transmitter Specifications: Power Output: 4 Watts FM/AM Transmission Interference: inferior to 4nW(-54dBm) Frequency Response: 300-3000Hz Modulated Signal Distortion: inferior to 5% Output Impedance: 50 Ohms Receiver Specifications: Sensitivity: Less than 1uV for 10dB(S+N)/N Image Rejection: 70dB Adjacent Channel Rejection: 60dB IF Frequencies: 1st 10.695MHz, 2nd 455KHz Automatic Gain Control (AGC): Less than 10dB change in audio, Output for inputs from 10 to 50000uV Squelch: less than 1uV Audio Output Power: 3 watts into 8 ohms Frequency Response: 300-3000Hz