Condition: Brand _x000D_ Item Type: USB Bluetooth Adapter_x000D_ Bluetooth Version5.0_x000D_ Material: ABS_x000D_ Color: Black_x000D_ Transmission Power2.4Mbps_x000D_ Transmission Distance: Maximum Support 10M_x000D_ Quantity: 4PCS_x000D_ Bluetooth 5.0 Audio Transmitter Mainly Used for Windows System Desktop Computers/Laptops, Supporting Part for Android Intelligent TV Audio Transmission, Audio Connection with Bluetooth Headset, Bluetooth Sound_x000D_ No Support for Connecting to Devices Such As Smartphones/Bluetooth Keyboards Mouse. No Support for IOS System_x000D_ Weight: Approx. 45g 1Solve problem that computer does not have Bluetooth, achieve bluetooth wireless audio transmission, no interference to WIFI signal. 2Automatic memory function, after first pairing successful, automatic connecting and pairing later. 3Smart bluetooth 5.0 more stable, built?in antenna designed, can achieve 0?10 meters long distance transmission. 4Miniature size, extremely compact USB adapter, can left on laptop or PC, without being unloaded, saves space by not blocking nearby USB ports. 5Made of high quality ABS material, sturdy, durable and long service life.4 x_x000D_ _x000D_ USBBluetoothAdapter