S SWIFF
SWIFF Wireless Guitar System Rechargeable 5.5 Hours Battery Life 164 Feet Distance Bass Guitar Transmitter Receiver 100 Channels(A Black)
WOODBRASS
WOODBRASS Wireless Guitar System with High Performance Transmitter & Latency Free Receiver UHF Transmitter for Guitar, Bass, Instrument Active or Passive 50 Meters Rechargeable (Band F4-865 MHz)
Gemini Sound
Gemini Sound Pro Audio GMU-G100 UHF Wireless Guitar Amp Line Accessory System, Transmitter/Receiver for Electric Acoustic Guitar Amplifier/Wireless Connection to PA Speaker Kit
BERZO
BERZO W3 Portable UHF Wireless Guitar Transmitter and Receiver Set 50M Transmission Range Audio Wireless System Built-in Rechargeable Lithium Battery for Bass Electric Guitar Violin