Feature:1. [Bluetooth 5.1 Receiver Transmitter] Support devices mobile phones, tablets, computers, TVs, power amplifiers, etc. Wired devices can also have Bluetooth.2. [Good Sound Quality] The receiver has high definition sound quality lossless transmission, strong compatibility, and the external antenna transmits smoothly.3. [With Screen] The Bluetooth transmitter is equipped with an LCD high definition display, the use status is clearly visible and displayed in real time.4. [Memory Pairing] The bluetooth receiver can be automatically connected and controlled by buttons, which is simple and convenient.5. [Multi Interface Design] The Bluetooth adapter has multi interfaces to meet all kinds of devices, and the interfaces are rich and diverse.Specification:Item Type: Bluetooth AdapterModel: BT07Material: ABSInterface Type: AUX + Coaxial + Optical FiberTransmission Distance: Approx. 30m/98.4ftMusic Format: MP3 APE FLAC WAV WMABasic Functions: Bluetooth Receiving Bluetooth TransmittingSupported Equipment: Mobile Phone, Tablet, Computer, TV, Power Amplifier, Etc..Package List:1 x Bluetooth Adapter1 x USB Power Cable1 x Instructions