Sennheiser HD1 Headphone with Momentum Wireless Around Ear Headphones Black, NOB
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Contents: Come with accessories in retail box.
New Opened Box Condition.
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- Closed back, around-ear design featuring Bluetooth 4.0 technology and immediate pairing to smart devices using NFC connectivity for wireless freedom. Connectivity Technology: Wireless
- NoiseGard hybrid active noise cancellation blocks ambient noise using 4 microphones for ultimate isolation to dramatically improve sound quality in noisy environments
- Sensitivity as per 121 TR 9-5:- 44 dB V/Pa , impedance: 18 Ω. 22 hour battery life with both Bluetooth and Noise Gard activated to insure performance during long commutes or plane flights;;Ear coupling : Circumaural;Charging time : Approx. 3 hrs. Supported Profiles : A2DP + AVRCP + HSP + HFP. Impedance : Passive: 28 Ω. Impedance : Active: 480 Ω
- Technology uses 2 built-in microphones working seamlessly to improve voice quality and remove external noise during phone calls.
- Its especially low profile was optimized for the use on mobile devices.Fitted with jack plugs on both ends, the cable is completely detachable and can be replaced if necessary.
- Frequency Response - 16 Hz – 22000 Hz , Impedance - passive: 28 ohm, active: 480 ohm