Eagle Tech Arion ARHP200BF Foldable Bluetooth Headphone with Wireless Music Streaming and Hands-Free Calling , Includes Hard Travel Case  - Black/Yellow Great Sound! Neodymium drivers deliver powerful, accurate vibrations (80Hz to 20kHz) Quickly check battery status on headset and iOS screen - and charge via mini USB Connects up to two devices at the same time (Multipoint technology/dual pairing) Foldable headband goes on your head comfortably and stores in your bag neatly Bluetooth Version: 3.0, Bluetooth Profiles: A2DP, AVRCP, HSP, HFP