Radians Introduces the R-Series R3700 Bluetooth Quad Mic Earmuff.

Radians R-3700™ Bluetooth® Quad Mic is an electronic sound amplification earmuff featuring Bluetooth® wireless technology.

Four independent microphones provide a full surround sound experience that amplifies low sound level noises while compressing sounds that exceed safe levels. Compact folding feature for easy storage. Works wirelessly with most smart devices!


  • Electronic earmuff amplifies low level sounds while compressing noises that exceed safe levels
  • Bluetooth® connectivity compatible with most smart devices
  • Four microphones provide surround sound
  • LED ON/OFF indicator light prevents unintentional battery discharge
  • Premium adjustable headband
  • Compact folding feature