Description: 【Functions】: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 chip, with low latency, strong signal, audio signal transmission will not be distorted, the connection is more stable, CVC noise reduction technology, removes noise and retains more sound details, providing you with high quality sound and immersive sound experience 【Play and Plug】: Bluetooth receiver adapter, USB power supply, play and plug, Insert the usb bluetooth receiver and connect your device with it, immediately transform your device into a fashionable wireless bluetooth device. 【Compatibility】: This usb bluetooth receiver is perfectly compatible with most smart phones, tablet, and notebooks, connect to audio, amplifier, support audio hands free calls. 【Widely Applications】Bluetooth stereo receiver, Suitable for home audio systems, TV, PC, projectors, Speakers etc, compact design, you can easily carry this Bluetooth adapter around and everywhere easily. Specification: Material: ABS Package Size: 90mmx75mmx10mm/3.54inchx2.95inchx0.39inch Version: Bluetooth V5.3 Transmission Distance: 10 Meter Package Includes: 1Pcs USB Bluetooth Receiver Note: Please allow slightly errors due to manual measurement and different monitors.