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.
Frequency response (Microphone)
80 Hz to 6,000 Hz (-3 dB)
THD, total harmonic distortion
< 0.3 % (1 kHz, 100 dB)
Transducer principle (Microphone) MEMS
Bluetooth Version 5
18 Hz to 22,000 Hz (-10 dB)
GFSK, π/4 DQPSK, 8DPSK
Built-in Lithium-Polymer rechargeable battery: 3.7 V ⎓, 300mAh
320 mA max.
EQ and updates via Sennheiser Smart Control
SBC, AAC, AptX™, AptX™ Low Latency
HSP, HFP, AVRCP, A2DP
Approx. 2 hours
5 V, DC
30 hours music playback via Bluetooth
Sound pressure level (SPL)
108 dB (1 kHz/0 dBFS)
2,402 MHz to 2,480 MHz
Approx. 238 g
IN THE BOX
HD 350 BT Wireless headphones
USB-C charging cable