... PC,PC,note book,MID,VOIP,Massager,Skype.2) 3 buttons for easy operate,multi-function button,Volume adjust button3) Can ... workmanship,eliminate mobile phone radiation6) Compact and practical design,easy for hand carry7) Battery:3.7V 280mAh Li-pol,charger: ... 200hours10) Frequency range:2402 MHz-2080Mhz11) Compact and practical,easy for hand carry Fashion!! + color!! + originality!! Bluetooth mini stero ...