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.
Overview
The new HD 350BT are the ideal choice for people that love great audio. Enjoy an engaging sound experience with deep dynamic bass. Quality is guaranteed by the latest wireless technology including Bluetooth 5.0 and AAC, AptX™ codec support, with AptX™ Low Latency for perfect audio synchronization with videos. The Sennheiser Smart Control App makes it easy to customize the sound via the equalizer or engage podcast mode for improved intelligibility of speech content.
The HD 350BT also feature an impressive 30-hour battery life that can be rapidly recharged via USB-C. It features a Voice Assistant button for instant Siri and Google Assistant interaction, intuitive physical controls for every day ease of use and a robust folding design for take-anywhere durability.
Key Features
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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. |
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. |
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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. |
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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 | 5.0 |
| 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 |