HD 458BT Refurbished

Great wireless sound gets a stunning new look: Sennheiser’s new HD 458BT remixes its exceptional HD 450BT wireless headset with a bold new red and black style. Whether at home or on the move, their captivating sound quality, advanced Bluetooth technology, and excellent 30-hour battery life make them perfect for audio lovers seeking a better wireless listening experience.

With active noise cancellation and a closed back design, the HD 458BT delivers superior, distraction-free sound with deep dynamic bass – even in loud environments. Exceptional quality is assured by high-quality wireless codec support, including AAC and AptX™, with AptX™ Low Latency to keep audio perfectly in sync with on-screen action when watching videos. Sennheiser’s Smart Control App makes it possible to tailor the sound via an intuitive equalizer or using the special podcast mode to boost speech intelligibility.

A great companion for travel, the HD 458BT has a superb 30-hour battery life with fast USB-C charging, a Voice Assistant button for Siri and Google Assistant interaction, and a robust folding design for take-anywhere durability.

Weight	Approx. 238 g
App support	EQ and updates via Sennheiser Smart Control App
Audio codec	SBC, AAC, AptX™, AptX™ Low Latency
Battery Specification	Built-in Lithium-Polymer rechargeable battery: 3.7 V ⎓, 600mAh
Supported Profiles	HSP, HFP, AVRCP, A2DP
Bluetooth Version	5.0
Charging Current	500 mA max.
Charging time	Approx. 2 hours
Charging voltage	5 V, DC
Ear coupling	Around Ear
Frequency response	18 Hz to 22,000 Hz (-10 dB)
Frequency response (Microphone)	80 Hz to 6,000 Hz (-3 dB)
Transducer principle (Microphone)	MEMS
Modulation scheme	GFSK, π/4 DQPSK, 8DPSK
Operating time	30 hours music playback via Bluetooth with ANC activated
Pick-up pattern	Dual Beamforming
Sound pressure level (SPL)	108 dB (1 kHz/0 dBFS)
THD, total harmonic distortion	< 0.3 % (1 kHz, 100 dB)
Transducer principle	Dynamic, closed
Transmission frequency	2,402 MHz to 2,480 MHz