Feature: With 40mm large-caliber horn and professional audio power amplifier circuit design, loud sound can be produced to meet the auditory needs in complex environment. Users can set channel power to high power or low power through computer programming software, or manually temporarily switch high and low functions. According to the actual use environment and distance requirements, reasonable power can be selected to effectively reduce power consumption. Voice control function, so that users can free their hands, without pressing the PTT button can be normal calls. Intelligent design - dot matrix LCD screen, Chinese&English voice prompts, easy to control&select various functions. Eliminate the tail tone, avoid the impact noise from the speaker after the end of the call, and avoid the trouble of the users from the impact of noise. Each channel can set different CTCSS/DCS and DTMF signaling to reject redundant calls from other stations. Dual-segment, dual-display, dual-frequency point waiting, U/V relay transceiver, easy for users to network at any time. Specification: Model: UV-6R Voltage:100-240V Power: 7W Frequency range: 65MHZ-108MHz(Commercial FM radio receiver only) VHF: 136MHZ-174MHZ（RX / Tx） UHF: 400MHZ-520MHZ（RX / Tx） Plug type: US plug Frequency stability: 2.5ppm Channel: 128(Max) Antenna Impedance: 50Ω Working temperature: -20 - +60℃ Supply volatge: 7.4V/1800mAh(Rechargeable lithium battery,including ) Current consumption: ≤1.5A Channel Step: 2.5/5/6.25/10/12.5/25KHz Package list: 1 * Two way radio(Battery,including ) 1 * Antenna 1 * Back clip 1 * Charging base 1 * Power Adapter(US plug ) 1 * Earphone 1 * String 1 * User manual Note: Please kindly make a note if you need any plug adapter. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .