HD 4.50 BTNC Wireless Bluetooth Sound Cancelling Headphones Black Sennheiser's HD 4.50 BTNC headset presents high quality wireless sound for each day listening on the move. The closed back, around ear headset is the ideal buddy for cable-free listening with mobile devices. NoiseGard active noise cancellation innovation smartly strains ambient noise, while Bluetooth 4.0 and aptX compatibility assistance deliver real Hi-Fi sound with an in-depth acoustic performance. The headset is also designed for ease of usage, with features such as NFC for trouble complimentary pairing and intuitively positioned ear-cup mounted call and track controls. With a lasting battery life, robust high quality develop and a compact foldable design for storage in the supplied protective case, the HD 4.50 BTNC is ideal buddy for an active lifestyle.
This Certified Refurbished product is tested & certified by Sennheiser to look and work like-new. The product includes all original accessories, and is backed by a 90 days warranty.
Bluetooth 4.0 and aptX technologies to deliver exceptional wireless sound quality..Connectivity Technology: Wireless
NoiseGard active noise cancellation to reduce ambient noise levels improving the listening experience.
Intuitive ear-cup mounted controls for changing tracks and for making calls via the integrated microphone.
Up to 19 hour battery life with Bluetooth and NoiseGard activated and is supplied with connecting cable for battery-free listening