Original part number BTD-MINI5 Product name Gembird USB Nano Bluetooth v.4.0 Class II dongle Producer Gembird Class of product Bluetooth device LAN network architecture Bluetooth Device type USB adapter Destination. PC computerNotebookWLANGSM phone Maximal range 50 m Supported protocols and standards Bluetooth v 4.0 Type of bus connector USB Available transmission speeds 24 MB/s Frequency 2.4 - 2.483 GHz Supported operation systems Windows 7Windows 8Windows 10 Additional information Supports any Bluetooth devices including mobile phonesSuitable for the high-quality stereo musicBluetooth specification: v.4.0, downwards compatible with v.3.0 or olderPower: class II, RF power up to 8 dBm (max. EIRP), sensitivity -84 dBm,Antenna type: internal antenna, gain in dBi (typical): 0.8 dBi Width 15 mm Height 22 mm Depth 7 mm Net weight 3 g