Description: 【ABS material】: BT Audio Adapter is made of ABS material, which is light and sturdy, suitable for daily use 【Bt V5.4 technology】: BT Audio Transmitter Receptor is equipped with Bt V5.4 technology, ensuring stable connection, fast transmissions speed, and providing low latency audio transmissions 【Versatile connection】: BT AUX Adapter supports seamless connection to a variety of devices, such as home TVs, phones, computers,treadmills, and fitness equipment, and the adapter has a 3.5mm audio jack or AUX output, which is suit for a variety of audio devices 【2 in 1 design】: BT AUX Adapter can send and receive all audio freely and easily, suitable for a variety of scenarios 【Clear sound quality】: BT Audio Adapter supports audio transmissions, provides a clear sound quality experience, is equipped with voice prompt function, and provides an operating range of about 30 feet Specification: Material: ABS Size Chart: Length 60mm/2.36inch Width 22mm/0.87inch Height 17mm/0.67inch Package Includes: 1 Audio Adapter 1 Charging Cable 1 Male to male metal plug 1 User Guide Note: Please allow slightly errors due to manual measurement and different monitors.