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 AptXTM
with AptXTM 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 AptXTM AptXTM 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
