Model No: HD 350BT

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 of 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

Warranty Period: 2 Years

In The Box:

1U HD 350 BT Wireless Headphone

1U USB-C Charging Cable