?SUPPORT 10 CHANNELS --- The digital audio wireless system supports 10 sets of equipment working at the same time. One-to-one connection without interfering with each other, providing clear and interference-free audio transmission. ?PLUG & PLAY --- Long press the power button for 2 seconds at the same time, the transmitter and receiver will automatically match, no other operations required. Easy to use and perfect for everyday guitar practice. ?RECHARGEABLE --- This wireless guitar system built-in rechargeable battery, which can be used for 5-6 hours after being fully charged. In addition, the package comes with dual USB cables that can charge the transmitter and receiver at the same time. ?1/4” & 1/8” 2 IN 1 PLUG DESIGN --- The guitar transmitter and receiver include 3.5mm plug and 6.35mm plug. The dual-plug design makes them compatible with more musical instruments and devices, such as blowpipes, electronic drums, tablets, etc. ?UHF WIRELESS TRANSMISSION TECHNOLOGY --- Using advanced UHF transmission technology, it has strong anti-interference ability, ultra-short delay (<2ms), effective range is about 98ft-164ft (30-50m), and the signal transmission is more stable and clearer.