Features: 1.[High Precise Pickup] This wireless guitar system features a high precise pickup that accurately catches audio, delivering hifi music reproduction. 2.[Plug and Play] With its plug and play design, this wireless transmission system eliminates the hassle of cables, providing convenient usage. 3.[Low Power Consumption] This guitar transmitter receiver system operates with low power consumption and no delay, ensuring quick and uninterrupted signal transmission. 4.[Strong Anti Interference] With strong anti interference, this system can stably operate in multi signal environments, minimizing interference for consistent performance. 5.[Compact and Portable] With its compact size, this wireless guitar transmission system is space saving and can be easily carried along during travels or performances. specification:Item Type: Wireless Guitar System Material: Plastic Battery Type: Lithium battery Battery Model: 3.6V lithium battery Battery Capacity: 400mAh (built in)?? PackageList: 1 Pair x Wireless Guitar System 1 x Charging Cable 1 x Chinese and English User Manual