1 Year Warranty 

Specifications

Frequency response (Microphone) 80 Hz to 6,000 Hz (-3 dB)

Transducer principle (Microphone) MEMS

Bluetooth Version 5.0

Supported Profiles HSP, HFP, AVRCP, A2DP

Frequency response 18 Hz to 22,000 Hz (-10 dB)

Sound pressure level (SPL) 108 dB (1 kHz/0 dBFS)

THD, total harmonic distortion < 0.3 % (1 kHz, 100 dB)

Ear coupling Around Ear

Transducer principle Dynamic, closed

Weight Approx. 238 g

Charging time Approx. 2 hours

Pick-up pattern Dual Beamforming

Operating time 30 hours music playback via Bluetooth with ANC activated

Battery Specification Built-in Lithium-Polymer rechargeable battery: 3.7 V ⎓, 600 mAh

Transmission frequency 2,402 MHz to 2,480 MHz

Charging Current 500 mA max.

Charging voltage 5 V, DC

Modulation scheme GFSK, π/4 DQPSK, 8DPSK

App support EQ and updates via Sennheiser Smart Control

What's in the Box

HD 450BT Wireless Headphones

Audio Cable

USB-C Charging Cable

Carry Case

Quick Guide

Safety Guide