Guitar Wireless System, 4 Channels Audio Transmission Receiver Built in Rechargeable Lithium Battery for Electric Bass Violin

WIDE USED: The wireless transmitter system can connect the instrument audio port and the sound system. It is designed for most electric music instruments, electric guitars, bass, electric-acoustic guitars, violin etc. 4 CHANNEL: There are four channels, can be used simultaneously, the signals won't interfere with each other. RECHARGEABLE: With USB port and two Micro USB plugs, guitar transmitter and receiver have built-in rechargeable lithium battery which can be charged at the same time using. The guitar transmitter can work last for 4-6 hours. SIMPLE USE: Plug and play, simple to use. The wireless guitar transmitter and receiver is lightweight and portable. You can use it at anywhere. 50M TRANSMISSION RANGE: Portable wireless audio transmitter and receiver about have 50m effective transmission range. You don't need to worry that you can not receiver the signal.