Wireless Speakers: Supports mobile phone to connect to 2 speakers at the same time, creating stereo and HIFI sound quality, allowing you to experience true 360-degree surround sound (TIP: Turn on the two speakers , press and hold the "hands" button). "free" for 2 seconds and then the blue indicator light will turn on. It will flash quickly and then stay on after 6 to 8 seconds, indicating successful connection). Bluetooth 5.0: Bluetooth 5.0 technology provides a more stable connection and supports a range of 10 meters, compatible with smartphones and all Bluetooth devices.Size: 18*4.4*6.3cm (L*W*H) Impressive 3D HiFi Bass: The wireless Bluetooth speaker features two built-in 3D speakers. W that produce impressive 3D stereo sound, while the thicker diaphragm enhances bass. Durable and Portable: The Bluetooth speaker has a built-in 2000 mAh battery that supports 8 hours of playback. Ultra-small size and portable design make it ideal for outdoor travel. Various functions: It not only supports hands-free calling, but also supports FM radio. The audio cable can be connected to the computer and car, and can be connected to TF card and USB to play music.