Brand iFound Model F03 Quantity 1 Color Blue+Black Bluetooth Version V3.0 Ear Coupling Earbud Talk Time 4 Hour Standby Time 80-120 Hour Operating Range 10 meter Compatibility V3.0 and bellow V3.0 Microphone Yes Built-in Battery Capacity 100mAh Compatible With the product which its version is V3.0 or bellow V3.0 BQB Certification No Other Features Support models: mobile phone tablet PC or laptop computer with bluetooth function. Radiation protection low noise easy using high efficiency. Packing List 1 x Headphone 1 x Ear hook 1 x Single headphone (length 42.6cm) 1 x USB cable (length 72.3cm)