High Quality Sport Wireless Stereo Bluetooth Headset

We are offering high quality sport wireless stereo bluetooth headset.
features:
stereo bluetooth headset for wireless music plus call functionality
unique around-the-neck design that's lightweight and comfortable for all-day use
support connect two cell phones at the same time.
Vibration alert on call
not support apt-x technology
exceptional audio with noise suppression and echo cancellation
magnetic ear buds snap into place when not in use; music controls on neck strap
high quality guaranteed
spc：
material:abs
color:blackwhite
function:bluetooth+talking
sellling point:sportbluetoothtalking
parameter:ouput input,5v 45mah
spearer,2*10mw
working distance, 5-10m
bluetooth, version 2.1+edr
capacity, 300mah
working time,up to 10 hours