Line 6 Relay G10 Digital Wireless Instrument System Features:

• Simple, affordable, and reliable instrument digital wireless system with
  50' range. 

• Automatic setup means you never have to mess with menus or settings

• Redundant 24-bit digital wireless provides highly dynamic, clear, and reliable
  transmission. 

• Transmitter runs for up to 8 hours per charge and charges in the
  docking receiver. 

• Ideal for guitar, bass, or other instruments with high-impedance
  outputs

• Dimensions: 22.75 x 8.75 x 36 cm

• Weight: 0.76kg