[High Definition Audio Transmission]: This 2.4G wireless guitar system features a high-definition digital audio transmission in the 2.4GHz ISM band. With a 48K or 16bit performance-grade sound quality, it ensures a clear, high-frequency, interference- audio transmission for a superior listening experience. [Long Battery Life]: Equipped with a built-in rechargeable lithium battery, this wireless transmitter and receiver can be fully in just 2 hours and provide up to 8 hours of continuous use. This long-lasting battery life allows you to play your music freely without worrying about power shortage. [Wide Transmission Range]: This wireless guitar system boasts a transmission range of up to 30m or 98ft in open spaces and 15m or 49ft through walls. It allows you to from the constraints of wired connections and enjoy your music more freely. [Multi-Channel and Colorful Indicator Lights]: The system comes with 4 built-in channels that can be used simultaneously. Each channel corresponds to a different color, making it easy to switch between channels. Simply match the color of the transmitter and receiver to the same channel for easy pairing. [Compact and Versatile]: This mini wireless guitar transmitter and receiver is compact and portable, offering a comfortable grip. It is compatible with a wide range of electric musical instruments, including electric guitars, electronic drums, electric bass, , electric pianos, and keyboards, making it a versatile addition to your music gear. Sample Rate: 48K or 16bit high defnition transmission Transmission Band: 2.4GHz ISM Transmission Distance: 30m or 98ft outdoors and 15m or 49ft through walls. Transmission Latency: 12ms andNoise: -98dB : Less than 0.02percent Dynamic Range: Greater than105dB Frequency Response: 20-20KHz and1dB or -3dB Supported Device Groups: 4 at the same time Battery: Rechargeable lithium batteries with short-circuit protection.1 in 2 out Type-C USB charge cable Battery Capacity: 3.7V or 320mAh Colour:Black Material:ABS Package Contents: 1 x receiver 1 x transmitter 1 x data cable 1 x charging case 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.