The HD 4.20s has been succeeded by the HD 300 and the HD 400S. Featuring an extremely durable construction and a folding headband for easy storage when not in use, the HD 300 is perfect for listening to music on the go. Sennheisers own transducers ensure a well-balanced sound and powerful, dynamic bass.
*Renowned Sennheiser sound quality for a unique listening experience.
*Closed-back around-ear headphones reduce unwanted background noise for your comfort.
*Lightweight, foldable headphones for easy on-the-go storage.
*Impedance: 18 Ω
*Frequency response (Headphones): 18–20,000 Hz (-10 dB)
*Sound pressure level (SPL): 118dB (1kHz/1Vrms)
*THD, total harmonic distortion: < 0.5 % (1 kHz, 100 dB SPL)
*Ear coupling: Over-Ear
*Jack plug: 3.5mm angled*Cable length: 1.4m
*Transducer principle: Dynamic
IN THE BOX
HD 300 around-ear headphones
3.5 mm angled plug