Welcome to our store! 1、Ultra-thin and ultra-light design allows you to carry it on any occasion you need. 2、Independent signal amplification technology provides clear sound quality and ensures a stable signal connection. 3、Strict body design, waterproof and dustproof, so you can use it in a variety of environments. 4、Low power operation mode, strong endurance. 5、Made of high-quality materials, durable to use. Features: 1. Ultra-thin and ultra-light design allows you to carry it on any occasion you need. 2. Independent signal amplification technology provides clear sound quality and ensures a stable signal connection. 3. Strict body design, waterproof and dustproof, so you can use it in a variety of environments. 4. Low power operation mode, strong endurance. 5. Made of high-quality materials, durable to use. Specification: Single band: UHF Transmission frequency band: 400-480MHz/136-174MHz Receiving frequency band: 400-480MHz/136-174MHz RF Output Power: ≤ 2W Working Methods: Single work The maximum frequency deviation: ≤ ± 5KHz Spurious radiation: 60dB Emission current: 1.2A Frequency stability: ± 2.5PPM Modulation mode: F3E Audio power: ≥ 400mW Size: Approx. 11.4 x 4.5 x 3cm/4.49 x 1.77 x 1.18in Color: Black, Red, Blue (Optional) Package List: 1 x Walkie Talkie 1 x Lanyard 1 x Data Cable If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.