once you know your body measurements,consult the Size Chart on the product pages for actual item measurements to determine which size you should purchase.
Sennheiser’s HD 4.50BTNC headset introduces high quality wireless sound for everyday listening on the move. The closed back, around ear headset is the perfect companion for cable-free listening with mobile devices. NoiseGard 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 the perfect companion for an active lifestyle on the move.
SPECIFICATIONS
- Manufacturer Part Number: 506783 - Wearing Style: Around-ear - Transducer Principle: Dynamic, Closed - Connectivity: BT ver 4.0 / NFC Pairing - Frequency Response: 18 – 22,000 Hz - Impedance: 18 Ohm - Sound Pressure Level (SPL): 113 dB (Passive: 1 kHz / 1 Vrms) - Total harmonic Distortion (THD): < 0.5% (1 kHz / 100 dB) - Battery Life: Up to 25 Hours - Weight (headphones): 238g