SENNHEISER | Sennheiser Bluetooth 4.0 headset, binaural, ultra noise cancelling microphone, double ear, talk time up to 15 hours, Sennheiser HD sound, Kitchen Water Bottles Baffle box construction (walled design)

Baffle box construction (walled design) to lock in warmth and ensure there are no cold spots

Support up to 5m HDMI standard cable length as input and output

4835GHz:19

you can escape the drudgery and have fun while you're working practically every muscle group in your body

Boom hose: 1

SENNHEISER | Sennheiser Bluetooth 4.0 headset, binaural, ultra noise cancelling microphone, double ear, talk time up to 15 hours, Sennheiser HD sound, Kitchen Water Bottles Baffle box construction (walled design)Sennheiser Bluetooth 4. 0 headset, binaural, ultra noise cancelling microphone, double ear, talk time up to 15 hours, Sennheiser HD sound, Wearing style Headband Frequency response (microphone) 150 Hz 6,800 Hz Frequency response (headphones) 150 Hz 15,000 Hz Microphone Ultra noise cancelling Sound pressure level (SPL) Max. 118dB (SPL) limited by ActiveGard Weight 82g 2. 89 oz Charging time 2h 30min (50% in 40min) Technology Bluetooth Version 4. 0