Sport Neckband Wireless Bluetooth Stereo Headphone for tablet etc

We offer Sport Neckband Wireless Bluetooth Stereo Headphone.
Parameters
1)bluetooth version: V4.0+EDR;
2)Frequency range: 2.402gHz-2.480gHz
3) Transmission power: Class 2
4)Transmission distance: about 10m
5)79channels of 1Mhz BW
6)connection: point to point
Talking time: up to 10 H
Music time: up to 10 H
Standby time: up to 200hours
Charge time of less than 3 H
Universal compatible with all mobile phones, tablets pc..
1.Stereo Bluetooth headset for wireless music plus call functionality
2.Unique around-the-neck design that's lightweight and comfortable for all-day us
3.Vibration alert on call
4.Support apt-X technology
5.Exceptional audio with noise suppression and echo cancellation
6.Magnetic ear buds snap into place when not in use; music controls on neck strap 7.High quality stereo bluetooth Wireless headset with music & phone functions