Description: Using a Bluetooth-compatible 5.0 chip, this audio converter is table and fast connection that automatically connects to your mobile phone and supports 10 meters long distance transmission with no latency, no lag, and high transmission efficiency. With the help of this audio converter, you can make hands-free calls with one click, upgrade your traditional audio to Bluetooth-compatible audio, and upgrade your wired headphones to Bluetooth-compatible wireless headphones, meeting the different needs of your daily life use while facilitating your life. It is constructed of plastic material. The length of this product is 4.3cm, the width is 4.3cm and the height is 1.2cm. Suitable for car, home, office and so on, this audio receiver has a wide range of uses. Item Name: Audio Receiver Material: Plastic Bluetooth-compatible: 5.0 Battery: 200mAh Output Connector: 3.5mm Charging Port: PD Type-C Input Voltage: 5V Frequency Response: 50-200Hz Operating Humidity: 5-30RH Operating Temperature: 0 Degrees Celsius to 50 Degrees Celsius Applicable Type: Support Bluetooth-compatible Playback, Compatible with Audio Devices with a 3.5mm Input Connector (Car, Speakers, Headphones, Etc.) Features: One Key Hands-Free, Plug Play, Lossless Sound Quality Size Details: L: 4.3cm/1.69", W: 4.3cm/1.69", H: 1.2cm/0.47"(Approx.) Notes: 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. Package Includes: 1 x Bluetooth-compatible Adapter 1 x Audio Adapter Port 1 x Audio Cable 1 x USB Charging Cable Using a Bluetooth-compatible 5.0 chip, this audio converter is table and fast connection that automatically connects to your mobile phone and supports 10 meters long distance transmission with no latency, no lag, and high transmission efficiency. With the help of this audio converter, you can make hands-free calls with one click, upgrade your traditional audio to Bluetooth-compatible audio, and upgrade your wired headphones to Bluetooth-compatible wireless headphones, meeting the different needs of your daily life use while facilitating your life. It is constructed of plastic material. The length of this product is 4.3cm, the width is 4.3cm and the height is 1.2cm. Suitable for car, home, office and so on, this audio receiver has a wide range of uses.