1. Bluetooth-Compatible low energy Radio USB Dongle.2. Dual-mode Bluetooth-Compatible transfer.3. Low-power selectable 1.2 to 3.6 VI/O.4. Supporting Bluetooth-Compatible voice data.5. Supporting multiple languages.1, Item Name: USB Bluetooth-Compatible Adapter2, Chip: RTL8761B3, Bluetooth-Compatible Version: Bluetooth-Compatible V5.0+EDR V4.1/4.0/3.04, Interface: USB 2.05, Frequency Range: 2.403-2.480GHz6, Transfer Rate: 3Mbps7, Distance: 10-20M unobstructed8, Supported: for Windows 7/ 8/ 10(for win8 win10 need to install driver,with CD driver)ontent: AUDIOModel Number: PCBT-M25colour:BlackMaterial:ABSPackage Contents:1 x Audio receiver transmitterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
