Effectively cancels outside noise to eliminate distortion with maximum sound efficiency Listen to your favorite music with this over-the-head design headset Power earpiece control for enhanced, dependable pointing efficiency with maximum usability Enjoy wireless freedom with BH70 headset Get rid of the tangles and love your music with these wireless Bluetooth headset Your voice will be heard loud and clear with the boom microphone design to ensure maximum Headset usage efficiency Sit comfortably anywhere in your room as the BH70 offers wireless range of up to 164 ft MEMS Technology microphone technology enables reliable voice transfer to ensure maximum usability Immense yourself in quality sound with this stereo headset Hear low subs and soaring vocals with a frequency range of sound from 20 Hz-20 kHz