Stereo sound quality is clear: detailed sound analysis ability, wide frequency response, bright sound, high-fidelity effect. Simple shape: high-quality medium-density structure, reduce box vibration, the outer layer of the box is made of high-quality materials, thick, and feel good. It can be played for 4-8 hours at a time when fully charged, greatly improving the playing time. Wired technology link: 3.5mm universal o cable input, can be used as speakers for computers, IPAD, IPHONE and other smart devices. Compatible with multiple device links: All-in-one design helps to listen to human voices at close range, greatly reducing the interference of desktop reflections on sound reproduction, and the sound looks natural and clear.Anti-netic design, small size and easy to carry Colour:Black Material:Plastic + cloth Package Contents: 1* speaker 1* charging cable 1* cable 1* manual Only the above package content, other products are not included. Note: Light shooting 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.