[Versatile Use] These portable mini walkie talkies are perfect for various applications, including restaurant communication, construction sites, and outdoor adventures. Stay connected with your team or friends effortlessly [Durable Construction] Built with a strong combination of ABS and PC materials, these walkie talkies are designed to endure tough conditions. Their robust and impact-resistant design ensures longevity and reliable performance even in challenging environments [Ergonomic Design for Comfort] Experience the unique ergonomic design that provides a comfortable fit for extended use. These walkie talkies are crafted to eliminate the burden of wearing them for long periods, making them ideal for all-day communication [UHF Frequency Band] Operating in the UHF frequency band, these walkie talkies provide clear and consistent communication within the frequency range of 400-480MHz. Enjoy enhanced signal clarity and strength for reliable connections [Compact and Portable] Designed for easy portability, these mini walkie talkies can be conveniently carried in your pocket or bag. Their lightweight design ensures you can take them anywhere, making them a great companion for all your adventures Specifications: Size: 127x52x26mm (including antenna) Communication Distance: 2-3KM Output Power: 2W Waterproof Rating: Life waterproof (IP54) Display: None Operating Mode: Same frequency simplex or different frequency simplex Transmission Power: <5W Battery Voltage: 3.7V Single Interphone Battery Capacity: 1000mAh Frequency Band: U Band Frequency Range: 400-480MHz Memory Channels: 16 groups