Arriva Leo V2 Behind-the-Head Bluetooth Sports Earphone with Microphone (Gray) Bluetooth sports headphone, stereo, comfortable, flexible, not rigid, sweat & water resistant Listen to music, answer calls, with no wires while pursuing your favorite activities Microphone in earpiece, music will pause then resume after call Bluetooth 2.1 @ EDR (Class II) Included: wall charger, micro USB charging cable, case and 4 different sized earbuds including in-ear type earbuds (Acoustibuds)