HD 4.58 B


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.


Technical Data

    • 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