Utilizes ultra-high frequency 700Hz original sound transmission for anti-interference and ultra-short latency.Supports simultaneous use of 5 devices with a maximum transmission range of up to 30 meters.Built-in rechargeable lithium battery provides long operating time and includes a universal Android USB cable for convenient charging.Plug-and-play design makes it simple to use, small in size, lightweight, and easy to carry.Frequency range of 620-700MHz with a transmission latency of less than 5ms.This product is designed for seamless audio transmission, ensuring high-quality sound with minimal delay. The built-in rechargeable battery allows for extended use, making it ideal for musicians and audio professionals on the go. Its compact design and ease of use make it a perfect choice for various applications, from live performances to practice sessions. The universal compatibility with Android devices adds to its versatility, ensuring you can connect effortlessly.Color: BlueMaterial: ABSPackage Contents:1*Receiver1*Transmitter1*Charging Cable