Features:
Wireless transmitter & receiver set for electroacoustic musical instruments like guitar, bass, etc.
UHF 730MHz original sound transmission, anti-interface and ultra-short delay, giving you the best music sound.
Supports 4 sets of devices working at same time, one-to-one; and max. transmission range is up to 50 meters.
Built-in rechargeable lithium battery, long working hours; and comes with USB cable for convenient charging.
Plug and play, simple to use; compact size and lightweight, easy to carry.

Specifications:
Audio Response Range: 20Hz-20kHz
Frequency: UHF 730MHz
Transmission Range: Max.50M (No obstacle); 30M (through-wall)
Transmission Delay: Less Than 4ms
Power Supply: Built-in 3.7V 600mAh rechargeable lithium battery
Charge Port: Micro USB
Item Size: 11 * 4.5 * 1.5cm / 4.3 * 1.8 * 0.6in
Item Weight: 35g / 1.2oz (for each)
Package Size: 17.5 * 10.5 * 5cm / 6.9 * 4.1 * 2in
Package Weight: 250g / 8.8oz

Note:
The guitar and guitar amplifier showed in the picture are not included.

Package List:
1 * Transmitter
1 * Receiver
1 * User Manual
1 * USB Charging Cable