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 or , you can keep your music going without worrying about running out of power. Flexible Adjustment: This device is designed to be adjusted to fit your needs perfectly. With a flexible range, you can adjust the angle to suit your playing style without affecting your rhythm or performance. Versatile Compatibility: This device is suitable for use with a wide range of electric musical inst ents, including electric guitars, basses, d s, and violins. No matter what type of inst ent you play, this device can help you connect with your audience and take your music to level. Specification: material: ABS Product color: Black Frequency range: UHF Frequency broadband: 20Hz-20kHz mission delay: Less than 4ms Battery type: Rechargeable lithium battery 3.7V 600mah Charging interface: Micro-USB Charging time: 2 hours Usage time: 4 hours Product size: About 110x43x17mm/4.33x1.69x0.66inch Net weight of product: About 78g Explanation: The guitar wireless system provides a reliable and economical way to mit signals from your guitar or any other electronic inst ent, eliminating the need for cables and allowing you to freely roam the stage. Package Contents: 1 x mitter 1 x Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.