Sennheiser momentum wireless over ear white
Bluetooth headphones headband headphones wireless headphones noise cancelling headphones series sennheiser momentum type of fitting over ear transmission mode cordless features gold plated jacks function nfc sound functions bass boost passive noise reduction in line volume control active noise reduction bluetooth bluetooth version bluetooth 40 impedance 28 ohm frequency response 16 22000 hz operating time 22 h battery charging time 3 h length of cab