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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
Input power
3.7 VDC, 600 mAh:
Built-in rechargeable
Lithium-Polymer battery
5 VDC, 400 mA:
USB charging
Operating time
22 hours (HFP + ANC)
Temperature range
Operation:
0 to 40°C/32 to 104°F
Storage: -
25 to 70°C/-13 to 158°F
Relative humidity
Operation:
10 to 80%, non condensing
Storage:
10 to 90%
Charging time
approx. 3 hours
Weight
approx. 210 g
Bluetooth
Version
4.0, class 1
Transmission frequency
2402 MHz to 2480 MHz
Modulation type
GFSK,
π
/4 DQPSK / 8DPSK
Profiles
HSP, HFP, AVRCP, A2DP, DIP
Output power
10 mW (max)
Codec
aptX®
NFC
Frequency
13.56 MHz
Modulation type
ASK
Output power
within 500 µV/m
