Widespread Use : LEKATO wireless guitar system delivers a full 20 Hz-20 kHz frequency response,clear signal transmission,available for most electric guitars, bass, electric-acoustic guitars, even most popular electric music instruments, Bakelite guitar and other musical instruments with pickup.(NOTE: DO NOT Recommended to Use for Battery Powered Guitars.). Convenient Charging : The wireless guitar transmitter and receiver built-in rechargeable lithium battery, working time is above 4.5 hours(circumstantial)after fully charged, and comes with a dual-ended USB cable for convenient recharging, which ensures good performance for your every show. Plug & Play : LEKATO wireless guitar transmitter receiver only need to long press the signal key to match transmitter and receiver at the same time, no other operation is required.Professional guitar wireless system applicable for electric guitar and bass .No wires,more freedom,less than 3ms’ latency, you can get the clear and high quality sound from your guitar without any delay. Clear Audio Quality : The wireless guitar transmitter receiver adopts advanced UHF technology, high frequency which less than 3ms latency, no lag or no signal loss. effective range is about 100 feet. Strong anti-interference ability delivers great audio quality and stable signal. 70 Channels : LEKATO wireless guitar system with a updated 70 channels,can support up to 70 sets of music instrument working at the same time(Each instrument connect to corresponding speaker). One transmitter can connect to Four receivers simultaneously,a perfect transmitter receiver for live performance.