HD 350BT

Enjoy great wireless audio on the go or at home with the HD 350BT. Thanks to Bluetooth® 5.0, high-quality codec support (AAC, aptX™ Low Latency), and an excellent 30-hour battery life, this stylish and durable wireless headset is your versatile companion for experiencing better audio wherever you are.

99.00
incl. VAT – free shipping

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.

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.

Exceptional wireless sound

The HD 350BT delivers an engaging sound experience with deep dynamic bass. Flawless transmission is assured by the latest wireless technology, including Bluetooth® 5.0 and high-quality wireless codecs such as AAC, aptX™, and aptX™ Low Latency – for perfect audio‒video synchronization.

Exceptional wireless sound

All day, every day

Thanks to an impressive 30-hour battery life and fast USB-C charging, the HD 350BT is your ideal companion for listening throughout the day. Available in black or white, this headset has been created from durable, high-quality materials to be tough enough to take anywhere, with a compact folding design that fuses comfort and minimalist style.

All day, every day

It‘s all about you

Customizing your sound experience is effortless thanks to the Sennheiser Smart Control App. Its intuitive equalizer lets you easily adjust the sound to fit your taste. The special podcast mode can be selected to optimize the intelligibility of your favorite podcasts, audio books, and other speech content.

It‘s all about you

Connect and interact

For you to enjoy your connected lifestyle, the HD 350BT has a dedicated Voice Assistant button for instant voice interaction with Siri or the Google Assistant. Controlling music and calls is also intuitive thanks to easy-access touch buttons on the earcups.

Connect and interact


AVAILABILITY

Sennheiser Smart Control is a free app and compatible with most iOS and Android systems.
This App is available in 8 languages including German, English, French, Spanish, Russian, Korean, Japanese and Mandarin.

Android
Version 8.0 and up
Get it on Google PlayAndroid, Google Play and the Google Play logo are trademarks of Google LLC.
iOS
Version 13.0 and up
Download on the App StoreApple, the Apple logo and iPhone are trademarks of Apple Inc., registered in the U.S. and other countries and regions. App Store is a service mark of Apple Inc.

What's in the box?

  • HD 350 BT Wireless headphones
  • USB-C charging cable
  • Quick Guide
  • Safety Guide

Technical Data

  • 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
    5.0
  • 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

Downloads

  • Transport information for Lithium-Ion batteries
    • Transport information for Lithium-Ion batteries (540 KB) Download

      Revision Date: 2020-02-09 Revision Number: 1.0

  • EU Declaration of Conformity
    • EU Declaration of conformity HD 350BT & HD 450BT & HD 458BT (1.2 MB) Download

  • Quick Guides
  • Safety instructions and regulatory information
    • Safety Guide HD 350BT / HD 450BT (7.7 MB) Download

      Version 04/20

  • Instruction Manual
    • Online instruction manual HD 350BT Download

    • Instruction manual HD 350BT (4.8 MB) Download