DN-M91

DN-M91

Bluetooth V5.0
Microphone
High quality 
Strong Bass


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Bluetooth V5.0
Microphone
High quality 
Strong Bass


Bluetooth V5.0
Frequency range: 2.4GHz-2.480 GHz
Transmission distance: 10M
Working time: 16 hours
Standby time: 300 hours
Support Agreement: HFPV1.6, HSPV1.2, A2DPV1.2, AVRCPV1.4
Charging interface: Micro USB
Battery : rechargeable lithium battery (3.7V, 400mAH)
Charging power supply: 5VDC, AC adapter 100-240V
Nominal power: 3MW
Channel: Mono/Stereo
Signal-to-noise ratio: 30DB
Frequency response range: 20Hz-20KHz
Distortion: 1%
Speaker unit: outer diameter 40mm
Microphone: single-point anti-noise,
Impedance: 2.2K;
sensitivity: 40 x 3 dB
Environment of use: Temperature: 0o C to 40o C
Humidity: 0% to 85% relative humidity
Storage environment:
Temperature: -30oC to 40oC
Humidity: 0% to 90% relative humidity