Mini USB Bluetooth 4.0 adapter with high speed up to 3Mbps

Audio Receiver for Windows 10 8 PC Feature: Mini USB Bluetooth 4.0 adapter with high speed up to 3Mbps. Simple pairing, good anti-jamming features, no need to download driver. Bluetooth low energy Radio USB Dongle. Dual-mode Bluetooth transfer. Low-power selectable 1.2 to 3.6 VI/O. Supports Bluetooth voice data. Supports multi languages Specification: Type: Bluetooth Adapter Material: Metal, plastic Quantity: 1 piece Color: black (as shown) Version: CSR4.0+EDR Operation System: for Windows XP/7/Vista/2000 driver-free, a driver is required for Windows 8 Interface: USB compliance Rate: 3Mbps Receiving distance: Up to 20m Packing size: 132*102*20mm/5.20*4.01*0.79" Weight: 16g Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 1 X USB Bluetooth Adapter