Lentenda New A8 Snail Mini 4.0 Bluetooth Wireless Voice Prompt Earphone Headset Btec018 PRO Universal Hd Dual Standby Universal for Iphone,ipod,pda,samsung Galaxy,sony,lg (black) Multipoint technology for connecting with 2 Bluetooth mobile phones at the same time Embedded microphone for hands-free conversation from Bluetooth-enabled mobile phones Easy controls for mute, call transfer, voice dial and call answer/end/reject High quality audio with less interference, lower power consumption and easy connections Charging via 2 pin