Easy to connect and switch between devices
Rich digital stereo sound: Laser-tuned speaker drivers, built-in equalizer
Noise-cancelling mic for crystal clear calls and music
Sensitivity (microphone)- -47dBV/Pa +/- 3dB
Sensitivity (headphone)- 97dB +/-3dB
40 ft. wireless range
Input impedance: 32 Ohms
Six-hour rechargeable battery
Frequency response (Headset): Wideband: 30Hz to 15KHz, Narrowband: 40Hz to 3.2KHz.
Frequency response (Microphone): 100Hz to 6,500Hz
Padded comfort: Adjustable padded headband and sculpted ear cups for a feel-good fit