ROMAN Rechargeable Bluetooth V2.1 Stereo Headset Earphone - Black

: BrandROMAN : ModelR505 : ColorBlack : TypeBluetooth Stereo Headset : Bluetooth VersionV2.1 : Ear CouplingEarbud : Talk Time4 Hour : Standby Time120 Hour : Operating Range10 meter : Compatibility1.1 : MicrophoneYes : RadioN/A : Supports Music FormatN/A : Power SupplyBuilt-in Battery : Built-in Battery Capacity100mAh : OtherHigh quality and stylish : Packing List1 x Host : 1 x Earphone (45cm) : 1 x 100~240V power adapter (2-flat-pin plug/42cm-cable) : 2 x Earbud covers : 1 x Chinese user manual Dimensions: 1.65 in x 0.63 in x 0.91 in (4.2 cm x 1.6 cm x 2.3 cm) Weight: 0.25 oz (7 g)