Feature: 1. INTELLIGENT AND STABLE: Adopt intelligent processing chipset, high performance decoding circuit, fast signal transmission, and enhanced stability 2. AVOID DISTORTION: Intelligent noise reduction processing chip, avoid transmission distortion in different venues, and effectively improve the quality of dialogue 3. HIGH POWER LONG DISTANCE: 8W high power output, long distance intercom, combined with a variety of site factors to test, the distance can reach 5‑30 kilometers 4. BRIGHT AND PORTABLE: Can be used as a convenient flashlight, high strength lighting is not afraid of dark, bright from the heart 5. TECHNICAL PARAMETERS: Adopt smart AC antenna, 400‑480MHz ultra wide frequency, with double 1x1 antenna transmission, effectively strengthen the signal strength and penetration, multiple protection wireless intercom equipment communication 6. WIDE APPLICATION: Suitable for hotels, shopping malls, supermarkets, scenic exhibition halls, competition venues Specification: 名称：双发射键多功能对讲机材质：ABS用途：适用于酒店宾馆、商场超市、景区展馆、赛事场馆 频率范围：UHF400-480MHz 存储信道：16组 步进：12.5/25KHz 工作电压：DC7.4伏（可充式锂电） 频率稳定度：±2.5ppm 工作温度：-20℃-+50℃ 工作方式：同频单工或异频单工 天线阻抗：50Ω 输出功率：8W/1W 最大频偏（宽/窄带）：≤5KHz/≤2.5KHz 杂散功率：≤7.5uW 邻道功率：≤-65dB/≤-60dB 信噪比（宽/窄）：≥-45dB/≥-40dB 亚音频/数字亚音频偏（宽带/窄带）：0.7±0.1KHz/0.4±0.1KHz 调制灵敏度：8-12mV 发射电流：≤1.5A 接收： 灵敏度：-122dBm（12dB SINAD） 音频功率：1W 音频失真：<10% 互调（宽/窄）：≥65dB/≥60dB 邻道选择性（宽/窄）：≥65dB/≥60dB 杂波抑制：≥65dB 接收电流：≤380mA 插头规格：欧规/英规/美规 AC100-240V电池类型：1800mAh锂电池*1（配套）电池型号：BL-8 Package List: 1 x Walkie Talkie1 x Antenna1 x Battery1 x Charging Base1 x Power Adapter1 x Back Clip1 x Hand Rope