Sennheiser HD 1 On-ear Wireless Manuale Proprietario

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M2 OEBT

Specifications

Specifications

M2 OEBT

Ear coupling

on

-ear

Frequency response

16 Hz - 22 kHz

Transducer principle

dynamic, closed

Frequency response (MIC)

wideband: 100 Hz - 8 kHz 
narrowband: 300 Hz - 3.4 kHz

Sound pressure level (SPL)

111 dB (passive: 1 kHz/1 V

rms

)

Impedance

active mode: 480 Ω
passive mode: 28 Ω

THD (1 kHz, 100 dB SPL)

< 0.5 %

Pick-up pattern (speech audio)

dual omni-directional microphone  
(2 mic beamforming array)

Noise compensation

NoiseGard™ hybrid active noise 
cancellation technology with 4 pick-up 
microphones

Total noise attenuation

up to 20 dB

Battery type

rechargeable Lithium-Polymer battery  
(600 mAh)

Operating time

22 hours (HFP + ANC)

Charging time

approx. 3 hours

Bluetooth

Version

4.0, class 1

Transmission frequency

2402 MHz to 2480 MHz

Profiles

HSP, HFP, AVRCP, A2DP, DIP

Codec

aptX®