Feature: 1. Multi-function Reception: This walkie-talkie supports UHF VHF AM FM two-way radio, 128 channels, meeting your communication needs in different environments. 2. High-performance Battery: Equipped with a large-capacity battery, it provides a super long standby time, eliminating the need for frequent charging, making it suitable for long-term outdoor use. 3. Advanced Encryption Function: It has 10 groups of voice encryption (scrambling) functions to ensure the security and privacy of communication. 4. Flexible and Convenient: Supports quick links, TYPE-C cables, and ham wireless long distance, making the device easier to operate and carry. 5. Various Practical Functions: Including lighting function, reverse frequency operation function, overtime timer, transmission of 1750 signals, frequency/channel mode conversion, 200 channels, voice telegraph, multi-segment transmission and reception, etc., to meet your various needs. Specification: The Quansheng UV-K58 walkie-talkie is a powerful portable radio with UHF VHF AM FM two-way radio functions, 128 channels, TYPE-C cable, and ham wireless long distance. It is suitable for outdoor activities, travel, work, and other occasions. Features: Multi-function Reception: This walkie-talkie supports UHF VHF AM FM two-way radio, 128 channels, meeting your communication needs in different environments. High-performance Battery: Equipped with a large-capacity battery, it provides a super long standby time, eliminating the need for frequent charging, making it suitable for long-term outdoor use. Advanced Encryption Function: It has 10 groups of voice encryption (scrambling) functions to ensure the security and privacy of communication. Flexible and Convenient: Supports quick links, TYPE-C cables, and ham wireless long distance, making the device easier to operate and carry. Various Practical Functions: Including lighting function, reverse frequency operation function, overtime timer, transmission of 1750 signals, frequency/channel mode conversion, 200 channels, voice telegraph, multi-segment transmission and reception, etc., to meet your various needs. Specifications： Signal channel：200 Audio power：≥0.5W Number of FM radios stored：20 Audio distortion：≤10% Frequency stability：±1ppm Band：144∽146MHz430∽440MHz Transmit power：4W Operating temperature：-20℃+60℃ Transmit current：≤1.5A Antenna impedance：50 euros Maximum frequency offset：≤5KHz(25KHz),≤2.5KHz(12.5KHz) Modulation mode：FM:11KOF3E(12.5KHz),16K0F3E(25KHz) Modulation distortion：≤5% NOAA channel number：10 Stray components：≤7.5uW Battery capacity：1600mAh Frontage power：70dB(25KHz),60dB(12.5KHz) Residual modulation：40dB Reference sensitivity：FM(12dB SINAD) F1(50∽76) -121dBm F2(108∽135.9975) -121dBm F3(136∽173.9975) -123dBm F4(174∽349.9975) -123dBm F5(350∽399.9975) -123dBm F6(400∽469.9975) -123dBm F6(470∽599.9975) - 121dBm WFM(20dB SINAD) WFM(76∽108) -110dBm AM(10dB S/N) F2(108∽135.9975) -113dBm Size: 11.5 x 6 x 3.75cm / 4.53 x 2.36 x 1.48in Weight: 234g / 8.25oz Package List: UV-K6*1 antenna*1 li-ion battery*1 belt clip*1 battery charger*1 user manual*1 Package List: UV-K6*1 antenna*1 li-ion battery*1 belt clip*1 battery charger*1 user manual*1