Cyanics Wireless Bluetooth Handset for iPhone 5S, 5C, 5, 4S, Samsung Galaxy S4, S3, S2, Note 3, Note 2 and more (Color Option: Black) Bluetooth Version 2.1 HSP and HFP Profiles with Answer and volume buttons Extended life battery allows up to 16 hours of talk-time and up to 260 hours of stand-by time Ability to pair with Bluetooth Wireless computer for VOIP internet calls such as Skype and Google Talk Noise Reduction system ensures crisp and polished sound Cord Free with no wires attached