Full functionality at your fingertips: The Ginean UF-03C is not just a pickup; it's a comprehensive sound enhancement tool for your acoustic guitar. Equipped with a built-in microphone and support for OTG recording, this device transforms your guitar into a recording studio powerhouse. Long-lasting playtime with USB charging: Forget about frequent battery replacements. The Ginean UF-03C comes with a built-in rechargeable lithium battery. Easily charge it using any USB port and enjoy prolonged music sessions without interruption. Enhanced sound effects for every performance: Experience the rich textures of built-in reverb, chorus, and delay effects. Whether you're playing a live gig or practicing at home, these effects will elevate your acoustic guitar's sound, providing you with endless creative possibilities. Versatile compatibility and easy installation: Designed to fit 36-42 inch acoustic guitars with a width over 65mm, the Ginean UF-03C is versatile and easy to install. It supports nylon strings, making it a perfect choice for both traditional and modern musicians. Support for drummers and advanced recording: Not just for guitarists, the Ginean UF-03C also supports drummers with its advanced features. The OTG record function allows for seamless recording of sessions, ensuring every beat and strum is captured perfectly. Specification: Material:Metal & Wood Types : UF-03C Color: Black Package Contents: 1* pickup 1* type-c charging cable