Amplify your voice while enjoying free movement with this Samson AirLine 77 fitness wireless headset and microphone system. The micro transmitter is mounted to a lightweight headband so you aren't tied down by cables, while the bidirectional Qe condenser microphone cancels background noise. This Samson AirLine 77 fitness wireless headset and microphone system features a receiver with audio output jacks, volume controls and status indicators for a seamless setup. CONSUMER ALERT Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC's wireless microphone website at www.fcc.gov/cgb/wirelessmicrophones