Features: and 2 in 1 Bluetooth-compatible transmitter receiver, as a bluetooth-compatible audio transmitter, It is specially designed for the audio devices (such as MP3, MP4, TV and PC, etc.) without bluetooth-compatible function. As a Bluetooth-compatible audio receiver, It is specially designed for car stereo systems and home audio system. Easy to pair with bluetooth-enabled for smart phones, laptop, tablet, etc. With this product, you can greatly enjoy music from your phone, laptop, tablet without the hassle of cables. This portable and lightweight wireless audio transmitter and receiver is an for ideal wireless audio solution suitable for various situations and applications with lcd screen display, for handfree phone call etc You can connect the bluetooth-compatible transmitter to the audio devices without bluetooth-compatible function via the included 3.5mm audio plug, changing these audio devices into Bluetooth-enabled audio devices, and making it work with Bluetooth-enabled headset and speaker; Specifications: Name: Bluetooth-compatible Audio Adapter Bluetooth-compatible Version: 5.0 Function: Bluetooth-compatible Audio Receiving And Transmitting Combo Built-in Noise Reduction: Hifi Sound Quality Transmission Signal Distance: 10m Automatic Matching Input Interface: 3.5mm Input Voltage: for Dc/5v No Built-in Battery, External Power Supply Colour: Black Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1x 5.0 Bluetooth-compatible Receiver Transmitter 1x Aux Audio Cable 1x Charger 1x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.