Fast Shipping Newest Best Quality HV-800 Ultra Light Wireless Bluetooth Neck Strap Stereo Headset Headphone for All Smart Phones

Specification

1.Bluetooth Version: 2.1 + EDR.
2.Dimensions: 167.3mm(L) * 135.6mm(W) * 16.9mm(T)
3.Weight:32g.
4.Charging vlotage: Micro USB 5V
5.Working current: 25-30mA.
6.Bluetooth working range:10m
7.Output power: 2 * 20m W.
8.Frequency range: 2.401-2.480Ghz
9.Distortion factor: <1%.
10.Frequency response: 20HZ-20KHZ.
11.Working time: Music state 7H.
12.Charging time: 2-3h.
13.Blurtooth name: HV-800.

Extra Features
1.Unique neck-strap design for easy carrying.
2.Ultra light weight for all day comfort.
3.Vibration Albert on call.
4.Easy magnetic earphone storage.
5.Noise reduction & Echo cancellation.