Btuty Silent Guitar Ear Amplifier

[Long-lasting Battery Life] Our guitar amp features a rechargeable lithium battery that provides up to 50 hours of continuous use, for extended playing sessions with your guitar. the intelligent power-saving design automatically powers off when not in use to conserve energy and extend battery life. [High-fidelity Audio Quality] Enjoy crystal-clear sound with a 48k/16bit audio sampling rate and a signal-to-noise ratio of 85db. the distortion levels below 0.03% ensure pure and clear sound quality for all your musical needs. [Portable Design] The 282°rotatable head and compact size make this guitar amplifier ideal for musicians on the go. whether you play electric or acoustic instruments, this portable headphone amp is for music practice sessions. [Multifunctional Usb Audio Interface] The guitar earphone amplifier supports recording and accompaniment playback, making it an essential tool for music creation and practice. create your music with convenience and ease. [Easy Operation] Experience convenience with an 8-level volume adjustment and a low-battery alert for peace of mind during your musical sessions. the compact design with a 3.5mm headphone output allows you to enjoy music anywhere, anytime. Spec: Material: ABS Color: Black Rotation Angle: 282 degrees Battery Indicator lights: 4 Sampling Rate: 48K/16bit Signal to Noise Ratio: ≥ 85dB Distortion: Battery Type: Rechargeable battery (built-in) Battery Capacity: 3.7V 750mAh Usage Time: 50 hours Compatibility: Fit for Android, fit for iOS, fit for Windows and other devices Product Size: Approx. 13.5 * 3 * 3.8 cm / 5.3 * 1.2 * 1.5 inch Package List: 1 x Guitar Headphone Amp 1 x User Manual 1 x Power Cord