Sennheiser Over Ear Wireless HD 350BT Black Headphone, 32mm driver

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  • Great wireless sound with deep dynamic bass and codec support including AAC and AptX Low Latency
  • 30-hour battery life
  • App support providing an equalizer, Podcast Mode and Firmware updates
  • Crafted from materials and with for outstanding durability with minimalist design available in a choice of white or black
  • Intuitive controls including Virtual Assistant button for Siri and Google Assistant
  • USB-C fast charging and advanced wireless Bluetooth 5.0 technology for effortlessly reliable connectivity



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, 32mm driver size

Pick-up pattern
Dual Beamforming

Transducer principle (Microphone)

Bluetooth Version

Frequency response
18 Hz to 22,000 Hz (-10 dB)

Modulation scheme

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

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

Approx. 238 g


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