Brand ROMAN Model R535 Quantity 1 Color Black Bluetooth Version V3.0 + EDR Ear Coupling Earbud Talk Time 1.5~3 Hour Standby Time 80 Hour Operating Range 10 meter Compatibility v2.1 / 2.0 / 1.1 / 1.0 Microphone Yes Radio N/A Power Supply Built-in Battery Built-in Battery Capacity 54mAh Compatible With Iphone5 Other Features Quick paring and electricity saving; compatible with HTC; Meizu ZTE Huawei Coolpad Iphone Ipad iTouch Sony Ericsson via cable and all cellphone tablet PC with Bluetooth; talk time: 1.5~3 hours; music play: 2 hours; with one replacement shell. BQB Certification No Packing List 1 x Bluetooth headset 1 x Earphone (53cm) 1 x Replacement shell 1 x USB cable (49cm) 1 x Chinese / English manual 1 x Ear hook