Wireless transmitter and receiver can be used for electroacoustic instruments such as guitar, bass, violin and so on.

Features:
Wireless transmitter and receiver set for electroacoustic musical instruments like guitar, bass, etc.
Anti-interface and ultra-short delay, giving you the finest music sound.
Foldable body, more convenient for using and bringing.
Built-in rechargeable lithium battery, long working hours, and comes with USB cable for convenient charge.
Plug and play, simple to use. Compact size and lightweight, easy to carry.

Specifications:
Frequency bandwidth: 20Hz-20kHz
Transmission delay: less than 4ms
Transmitter battery: 1 * 3.7V 600mAh rechargeable lithium battery
Receiver battery: 1 * 3.7V 600mAh rechargeable lithium battery
Charge port: micro USB
Item size: 125 * 40 * 25mm / 4.9 * 1.6 * 1.0in
Item weight: 39g / 1.4ounce
Package size: 147 * 106 * 45mm / 5.8 * 4.2 * 1.8in
Package weight: 204g / 7.2ounce

Packing List:
1 * Transmitter
1 * Receiver
1 * USB Cable
1 * User Manual