Mini Wireless Bluetooth Stereo Earphone, Packaging Type : black

We are offering mini wireless bluetooth stereo earphone.
Parameters
connectivity: wireless;
power supply: 3.7v 80mah rechargeable battery
plug interface: micro usb
working time: 4hours
music play time: 4 hours
standby time: about 180 hours
charging time: 2 hours
bluetooth version: csr v4.1+edr
bluetooth distance:10m
frequency range: 2.402ghz-2.480ghz
transmission power: class 2
bluetooth model: headset,hands free.
Charging time: about 2 hours
specification:
it can connect two equipments at the same time
vibration reminding when phone call comes in
receiving earplugs via magnetic suction automatically
delivers enhanced audio and bass response and a host of calling features in a sleek, comfortable design
built in apt-x technology reproduces cd quality sound over a bluetooth connection ,
unique, around the neck, wearing style provides all day comfort and ease of use
high quality stereo bluetooth wireless headset with music & phone functions.
Surround type design is convenient to carry, more comfortable than other brands
speaking key, volum control keys, the music key. Updown song keys
package:
1 x sport bluetooth headset
1 x usb charger cable
2 x ear rubber
2 x ear hook