Clear o Quality – The wireless guitar transmitter and receiver system features advanced UHF technology with high frequency and ultra-low latency of less than 4ms. Supports up to 3 sets of devices operating simultaneously (1 to 1) without lag or signal loss. Offers an effective transmission range of approximately 100 feet. Strong anti-interference performance ensures excellent o quality, stable signal transmission, and preserves the original tone and feel of your instrument. Plug and Play – Simply pull up to power on; devices pair automatically. Press and hold the transmitter for 3 seconds to switch between modes. Green light on the receiver indicates acoustic guitar mode; blue light indicates electric guitar mode. Easy setup with no wires, providing greater freedom of movement. High Compatibility – Equipped with a 1/4-inch o jack, compatible with most electric guitars, violins, drums, basses, keyboards, Bakelite guitars, electro-acoustic guitars, and other digital music instruments with pickups. Compact and lightweight design fits all guitar and bass body types. Approved for worldwide use. Legible and Easy to Use – Each unit is clearly labeled: one for the guitar (transmitter), one for the amplifier (receiver). Simple plug-and-play operation. Thoughtful design ensures easy recognition and use. Ideal for beginner guitarists, professional musicians, and bass players. Built-in Durable Rechargeable Lithium Battery – Provides up to 4 hours of working time after a 1.5-hour charge. Includes a dual-ended Micro-USB cable for convenient simultaneous charging, ensuring reliable performance for every performance. A must-have for any guitarist. Color: Black Material: Plastic Package Contents: 1 x Guitar Transmitter 1 x Guitar Receiver 1 x USB Cable 1 x English Manual Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1-3 cm.