high quality headband bluetooth headset bluetooth wireless cell phone headset chinese bluetooth headset 

product features :

Bluetooth Specification : V3.0+EDR class 2
RF Frequency Range: 2.402-2.480GHZ,2.4G ISM brand
Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm
Operating distance: 10 meters
Charging time: Max 1.5 hours
Work time: about 5hours
Impedance:32 ohm
Standby time: 180 hours
Charging Port: micro usb
Charger adapter output: DC 5V&130mA
Color:white,black,red,blue,pink,orange
Technology: rubber painting
Supports Bluetooth Headset and Hands-free profiles

packing detials:

Gift box size: 180*195*45 mm 
Carton size:44.5*43*38.5cm 
QTY:40 pcs/carton
N.W:7.8KG 
G.W:9KG

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