Feature: 1. Widely Used: Wireless guitar system is widely used for many kinds of musical instruments, electric guitar, electric wind instrument, electric bass, folk guitar, electric guzheng, folk guitar, etc. 2. Wireless Function: Electronic guitar wireless system makes wired to wireless, get rid of the constraints of wired, let wireless improve your playing experience. 3. 98.4ft Range: Wireless guitar system has 30m/98.4ft effective distance transmission, premium transmission, stable signal. (Transmission distance in an open and unobstructed environment) 4. Rechargeable Battery, USB Charging Cable: digital guitar transmitter receiver built in rechargeable lithium battery, one tow two type USB charging cable. 5. Automatic Pairing: Rechargeable guitar transmitter receiver automatically pairing after power on, after installation can work normally. Specification: Item Type: Wireless Guitar System Material: ABS Frequency Range: UHF Frequency Broadband: 20Hz-20KHz Transmission Delay: <4ms Charging Time: 2 Hours Charging Interface: Micro USB Receiver Transmitter Battery Information: Lithium Ion Battery 600mAh (Shipped with Built in Battery). Package List: 1 x Receiver1 x Transmitter1 x Charging Cable1 x Instruction Manual