Celio HV-800 Wireless Music Stereo Bluetooth Headset Universal Vibration Neckband Style Headset Earphone Headphone For cellphones such as iPhone, Nokia, HTC, Moto, PC, iPad, PSP (Connect two device at the same time) (Black)

Bluetooth Version: 3.0+EDR Changing voltage: MICRO USB 5V Working current: 25-30 mA Output power: 2x20mW luetooth headset delivers you powerful bass and high quality audio experience of stereo sound with Bluetooth technology and take call during workout-very easy to do both eliminates tangle wires that drive you crazy.And simple stream music and calls via Bluetooth. Simple hands -free calling and music streaming from your phone. Discreetly inform you when you receive a call. Around -the -neck design.It is very easy to carry .When you do not want to listen to music , it will depend on the magnetic force to stick to the both ends Long working time,only needs about 3 hours make it full charge,it can play up to 10 hours. Compatible with cellphones such as iPhone, Nokia,HTC,Samsung,LG,Moto,PC, iPad,PSP and so on enabled Bluetooth.