Small size and big energy: 5W big speaker, strong bass in loud field. A variety of playback modes, free to choose. Outdoor travel, safe and convenient. Portable suspension, outdoor travel, small and portable. Support AUX audio input, support audio cable to connect to computer, as an external speaker. Dual-channel Bluetooth 5.0 chip, Bluetooth 5.0 high-speed transmission, no distortion, low delay. Built-in double decoding chip, stronger signal. One-click radio search, simple operation, easy for old people and children to get started. Support listening to music while charging, USB interface portable charging. Long battery life, lasting companionship: built-in large-capacity lithium battery, charging once, medium volume can listen for 8 hours continuously. Colour:Black Material:ABS Package Contents: 1 * Bluetooth Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.