Description: 【Audio Transmitter/Receiver】USB Bluetooth Receiver Adapter, can upgrade wired speakers to bluetooth speakers, you can play high quality music on your phone without the shackles of cables. 【Upgraded Version】USB Bluetooth receiver adapter, adopts V5.3 version chip, with low latency, strong signal, audio signal transmission will not be distorted, the connection is more stable, providing you with high quality sound. 【Plug and Play】Bluetooth receiver adapter, USB power supply, plug and play. Insert the usb bluetooth receiver and connect your device with it, transfer audio from TV, home stereo system or CD player to a headset/speaker. 【Compatibility】This usb bluetooth receiver is perfectly fit for most smart phones, tablet, and notebooks, connect to audio, support car audio hands free calls. 【Wide Application】Bluetooth stereo receiver, Suitable for home or car audio systems, TV, PC, , headset, computer, TV, etc. Specification: Material: ABS Version: Bluetooth V5.3 Transmission Distance: 10 Meter Size Chart: 2.2cmx5.2cmx1.2cm/0.87inchx2.05inchx0.47inch Package Includes: 1 USB Bluetooth Receiver Note: Please allow slightly errors due to manual measurement and different monitors.