Sennheiser HD 350 BT Wireless Headphones

Take your love of audio further

The HD 350BT is the ideal choice for people who love great audio. Enjoy an engaging sound experience with deep dynamic bass on the go or at home.

The Sennheiser HD Series ‒ your audio companion for every need!

Crafted from high-quality materials, the robust and stylish HD models offer an exceptional combination of versatility and superior sound. At home while listening to a podcast or on the go with your favorite song, you can count on the new HD series to be your ultimate companion for wireless audio – whatever you listen to.

Specifications

Frequency response (Microphone)

80 Hz to 6,000 Hz (-3 dB)

THD, total harmonic distortion

< 0.3 % (1 kHz, 100 dB)

Transducer principle

Dynamic, closed

Pick-up pattern

Dual Beamforming

Transducer principle (Microphone) MEMS

Bluetooth Version 5

Frequency response

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

Modulation scheme

GFSK, π/4 DQPSK, 8DPSK

Battery Specification

Built-in Lithium-Polymer rechargeable battery: 3.7 V ⎓, 300mAh

Charging Current

320 mA max.

App support

EQ and updates via Sennheiser Smart Control

Audio codec

SBC, AAC, AptX™, AptX™ Low Latency

Supported Profiles

HSP, HFP, AVRCP, A2DP

Charging time

Approx. 2 hours

Charging voltage

5 V, DC

Ear coupling

Around Ear

Operating time

30 hours music playback via Bluetooth

Sound pressure level (SPL)

108 dB (1 kHz/0 dBFS)

Transmission frequency

2,402 MHz to 2,480 MHz

Weight

Approx. 238 g

IN THE BOX

HD 350 BT Wireless headphones

USB-C charging cable

Quick Guide

Safety Guide