Portable Mini Walkie Talkie 25W LCD Car Two Way Radio Transceiver Condition: Item Type: Walkie Talkie MoreFunctions as Follows: Microphone control and display Display on a large LCD screen with adjustable brightness, convenient for night use Reasonable button layout, convenient for operation Adopt superior quality material, better technology and radiator to ensure stable and long-lasting operation 512ch, identified with the edit name Sperate CTCSS, DCS configuration for each channel, rejecting additional calls from other radios Multi-function scanning function of including CTCSS / DCS scanning function Separate bandwidth setting for each channel For RB / call programming function 3 backlight lcd color FM Radio Receiver Characteristic: VFO frequency mode and channel mode switch Frequency Scan Function Channel Scan Function Audio signal transmission Delete channel Momentary mute CTCSS / DCS code configuration and decoding FM radio and two way radio mode switch Control power level Offset address and offset frequency settings Lock keypad Configuration Combination Signaling High / medium / low power selection Bandwidth Selection Busy channel lock (BCL) Roger signal Signaling of call settings Edit Channel Name Reverse TX / RX Talk for Frequency step selectable 5/6. 25/8 33/10 / 12.5 / 20/25/30/50 KHz Squelch level of the configuration Setup screen APO configuration Frequency pilot Free time timer (TOT) Configuration timeout scanner Microphone win settings LCD setting contrast ratio Backlight / Color Settings Setup voice Auto Power On (AOP) Programmable PC software, the USB cable is not included in the package Factory default reset CE RoHS certificate Specification: (This is the module for 400-480 MHz Broadband for No Narrowband 136-174 MHz) Model: AT778 UHF frequency Range: 400-480 MHz Output Power: 25 W / 15 W / 5 W Channel Capacity: 512 Channel Spacing: 25/20 / 12.5 KHz Frequency Separation: 5/6.25/8.33/10 / 12.5 / 20/25/30/50 KHz Noise Control: Carrier CTCSS / DCS / carrier form mute Frequency Stability ± 5ppm Working temperature: -20 ° C- + 60 ° C Color: Black Dimensions(WxHxD) (excluding antenna): Approx. 112 x30 x 14.2mm/4.4 x 1.2 x 0.6in Weight (includes battery): Approx. 498g/17.6oz Transmitter (standard test ETSI EN 300 086) Broadband Narrowband Parameter: Sensitivity: <= 0.25µV; V <= 0.35µV Channel of Choice: > = 70dB > = 60dB Intermodulation: > = 65dB> = 60dB Suprious rejection> = 70dB> = 70dB Response: + 1 - -3dB (0.3 - 3KHz) + 1 - -3dB (0.3 - 2.55KHz) SNR: > = 45dB> = 40dB