Exceptional Wireless Sound

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. 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.

 

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.



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.

 

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.



Personalize your sound experience with the

Smart Control App

 

Listen to your music the way you want. This free dedicated app for iOS and Android provides an effortless way to control, personalize, update and configure your Sennheiser headphone, headset or soundbar.

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.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