Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Main material: ABS _x005f_x000D_ Product color: Black _x005f_x000D_ Frequency range: UHF _x005f_x000D_ Frequency broadband: 20Hz-20kHz _x005f_x000D_ Transmission delay: Less than 4ms _x005f_x000D_ Battery type: Rechargeable lithium battery 3.7V 600mah _x005f_x000D_ Charging interface: Micro USB _x005f_x000D_ Charging time: 2 hours _x005f_x000D_ Usage time: 4 hours _x005f_x000D_ Product size: About 110x43x17mm/4.33x1.69x0.66inch _x005f_x000D_ Net weight of product: About 78g _x005f_x000D_ Explanation: _x005f_x000D_ The guitar wireless system provides a reliable and economical way to transmit signals from your guitar or any other electronic instrument, eliminating the need for cables and allowing you to freely roam the stage. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Transmitter _x005f_x000D_ 1 x Receiver _x005f_x000D_ 1 x USB charging cable _x005f_x000D_ 1 x User manual 1. Long-lasting Battery Life: With a built-in 3.7V 600mah rechargeable lithium battery, this device can run for up to 4 hours on a single charge. The red light stays lit while charging, ensuring you always know when it's ready to go. 2. Convenient USB Charging: This device comes with a USB data line that makes it easy to recharge whenever and wherever you need to. Whether you're at home or on the go, you can keep your music going without worrying about running out of power. 3. High-Frequency Sound Transmission: With a super high frequency of 730mhz, this device produces crystal-clear sound that can be transmitted up to 30 meters away. Plus, with a transmission delay of less than 4 seconds, you'll never miss a beat. 4. Flexible Adjustment: This device is designed to be adjusted to fit your needs perfectly. With a flexible range of 280°, you can adjust the angle to suit your playing style without affecting your rhythm or performance.