selling super star mini503 bluetooth stereo headset built in microphone bluetooth

product features:

1.Bluetooth Specification : V3.0+EDR class 2
2.RF Frequency Range: 2.402-2.480GHZ,2.4G ISM brand
3.Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm
4.Operating distance: 10 meters
5.Nominal charging time: 1.5 hours
6.Work time: 10 hours
7.Impedance:32 ohm
8.Standby time:up to 100 hours
9.Charging Port: micro usb
10.Charger adapter output: DC 5V&130mA
11.Color:white,black,red,blue
12.Technology: rubber / UV painting
13.Supports Bluetooth Headset and Hands-free profiles

product packing detials:

Gift box size: 106*100*50 mm
Carton size:54.5*27*42cm
QTY:100 pcs/carton
N.W:11.5KG
G.W:12.5KG

product more pictures show :

 What we can do: