Sennheiser’s HD 4.50BTNC headset introduces high quality wireless sound for every day listening on the move. The closed back, around ear headset is the perfect companion for cable-free listening with mobile devices. NoiseGardTM active noise cancellation technology intelligently filters out ambient noise, while Bluetooth 4.0 and aptX compatibility help deliver true Hi-Fi sound with a detailed acoustic performance.
The headset is also designed for ease of use, with features such as NFC for hassle free pairing and intuitively positioned ear-cup mounted call and track controls.
With a long-lasting battery life, robust high quality build and a compact foldable design for storage in the supplied protective case, the HD 4.50BTNC is perfect companion for an active lifestyle on the move.
Specifications
| Impedance | 18 Ω |
| Frequency response (Microphone) | 100 - 10,000 Hz |
| Frequency response | 18 - 22,000 Hz |
| Sound pressure level (SPL) | 113dB (Passive: 1kHz/1Vrms) |
| THD, total harmonic distortion | <0.5% (1kHz/100dB) |
| Pick-up pattern | Dual omnidirectional microphones |
| Battery Specification | Li-ion Polymer Battery |
| Codecs | AptX |