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The HD 350BT is the ideal choice for people who love great audio. Enjoy an engaging sound experience with deep
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.
The Sennheiser HD Series ‒ your audio companion for every need!
The Sennheiser HD Series ‒ your audio company 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.
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
What's in the box?
HD 350 BT Wireless headphones
USB-C charging cable