Bluetooth Headset Foldable Retractable Neckband Headphones Bluetooth 4.1 Wireless Stereo Headphones Headsets Bluetooth Earbuds with Mic for Iphone and Samsung Cell phone(Black) Outstanding Long Battery Life Amazing Talk time Over18 hours,Music Playing Time over 16hours ,Standby Time up to 300hours which makes you perfect need in Daily life Unique Special Design  Awesome Foldable body function and Retractable Earbuds wire management makes much convenient,Flexibility ,Portability and Durability soft ,easy carry in your handbag,Sweetproof function in your daily exercise Vibration Alert for incoming call Multifunction with in-coming phone number reporting and auto Vibration Alert when someone call you ,will never miss anycall when you are doing Exercise or even in a Noisy place Lastest Bluetooth 4.1 Version  Bluetooth 4.1 with 6G CVC noise reduction function to ensure Hi-Fi stereo Sound quality and Strong Signal to help you enjoy high quality music Easy To Pair and fast connection  Easy pairing and quick with a simple switch button, Perfectly compatible with most of phones such as Iphone Samsung Android and any other Bluetooth Enabled Devices,Support pairing two phones at the same time