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Good quality cheap bone conduction stereo wireless headphone

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[China]

Address: No.312 Jinglihua Business Building, Park Road, baoan 31 district, Shenzhen

Contact name:ruby

Country/Region	china
City & Province	shenzhen guangdong

bone conduction bluetooth earphone
Produce model	ZGS001C
Bluetooth version	3.0+EDR
Emission level	Class2
Distance	10M
Data transmission rate	115.2Kpbs
The static receiver sensitivity	-89dBm
Charging time	about 3.5 hours
Frequency response	60Hz-20kHz
Working current	18mA, standy by current:470uA MAX, shutdown current:5uA MAX.
Operational temperature	-20 to 85°C
Connector	USB2.0 Hight speed
Battery capacity	3.7V 400mAH High energy polymer battery
Power	5VDC,500mAadaptor or USB
Max output:	5mW×2
Signal to noise ratio	≥82db
Distortion rate	≤0.7%
Speaker	bone conduction

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