Color Green Brand Nameblue Model ST-11 Material PVC Quantity 1 Piece Shade Of Color Green Ear Coupling In-Ear Bluetooth Version V4.0 Operating Range 10m Radio Tuner No Microphone Yes Supports Music Yes Connects Two Phones Simultaneously Yes Applicable Products IPHONE 5IPHONE 4IPHONE 4SIPHONE 3GIPHONE 3GSIPODIPADOthersIPHONE 5SIPHONE 5CAndroid phones Built-in Battery Capacity 80 mAh Battery Type Li-ion battery Talk Time 4 Hour Music Play Time 6h Standby Time 72 Hour Other Features Headphone cable: 65cm Packing List 1 x Earphone 1 x USB cable (61cm) 1 x Clip 2 x Earbud caps 1 x Chinese / English user manual