FEATURES
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Sennheiser Signature Sound
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Customized sound
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Adaptive Noise Cancellation
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Transparency Mode
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Premium Comfort
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Top-Tier Battery Life (Up to 60-hours)
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Crystal-clear Calls
TECHNICAL SPECIFICATIONS
Wearing style: Headband stereo headphones
Ear Coupling: Around-the-ear, circum-aural
Connectivity: Bluetooth 5.2 compliant, class 1, 10 mW (max)
Transmission frequency: 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8 DPSK
Supported Profiles: A2DP, AVRCP, HFP
Codecs: SBC, AAC, aptX™, aptX adaptive™
Speaker Type: Dynamic
Speaker Type: 42mm diameter
Speaker frequency range: 6 Hz to 22 kHz
Speaker sensitivity: 106 dB SPL (1 kHz / 0 dB FS)
Total harmonic distortion (THD): Speaker: <0,3% (1 kHz / 100 dBSPL)
Impedance: Speaker: Active 470 ohms / Passive 60 ohms
Active Noise Cancellation: Hybrid Adaptive ANC
Microphone principle: MEMS
Frequency response (microphone): 50 Hz to 10 kHz
Microphone pick-up pattern: 2 mics per side, beamforming for noise reduction
Battery time: Up to 60 hrs music playtime via Bluetooth and with ANC (test condition: iPhone, mid-volume level)
Charging time: Approx. 2 hrs for full charge; 5 min charging for up to 4 hrs playtime; Remark: Ambient temperatures >30°C may lead to extended charging times
Battery type: Built-in Lithium-Ion rechargeable batteries 700 mAh
Power Supply: 5 V⎓, 800 mA max, USB charging via USB-C socket