Frog-tech New Wireless Bluetooth A2dp Stereo Headphones Headset Earphone for Cellphones,iphone 4 4s ,Iphone 5 5g ,Samsung S3 I9300 ,Samsung S4 I9500 , Pcs, Laptops, Mac. Macbook, Tablets or Mp3 Players + Microfiber Cloth Wirelessly transmit stereo music via Bluetooth enable device Foldable and comfortable headset allows you to enjoy hours of listening Operates up to 30 feet away; Charges in just 4 hours Talk Time 22.5 hours / Standby 180 hours / Music Listening 16 hours