Features 1、WIRELESS CONNECTION: Ensure clear and stable lossless sound quality with the wireless guitar transmitter receiver, free from interference. 2、USER FRIENDLY DESIGN: The guitar transmitter features simple 1 button operation, plug and play convenience for easy and quick setup. 3、EXCELLENT TRANSMISSION: Adopts UHF high frequency transmission technology, the transmitter and receiver ensuring high fidelity sound reproduction for exceptional sound performance. 4、LONG LASTING BATTERY LIFE: Enjoy up to 4 hours of continuous use without frequent recharging, the transmitter and receiver set is ideal for extended performances. 5、VERSATILE COMPATIBILITY: This transmitter and receiver set is compatible with various electric guitars, basses, violins, zithers, and more, suitable for a wide range of instruments. Specification Item Type: Guitar Transmitter Receiver Set Material: ABS Plastic, Copper, Electronics Interface: International Standard 6.35mm Interface Transmission Delay: <4ms Charging Interface: Micro USB Charging Time: 2h Usage Time: 4h Battery: Rechargeable Lithium Battery (300mAh)(Built in) Package List 1 x Transmitter 1 x Receiver 1 x Charging Cable 1 x Manual