53g Ultra-light Small and Clip On Design: M3 Bluetooth Speaker features improved 5x stronger clip for ultimate durability. Outdoor Speakers easy open be clipped anywhere. It's good for working/running/biking/hiking. Upgraded Bluetooth 5.3 and Enhanced Bass: M3 Portable Speaker equipped with bluetooth 5.3, 0.1s low-latency with up to 90% faster transmission speeds than before. M3 bluetooth speakers wireless use N52 neodymium powerful driver, increased by 85% bass and 50% volume. Can be heard clearly outdoors. Up to 15H Long : M3 Mini Speaker provide 15H all day and Type-C fast charging. Charge for 10 minutes for 2 hours of use. IP67 Waterproof: M3 Waterproof Speaker utilize the latest IP67 nano-coating technology, which protects the internal components from liquids. Speaker can be used on the beach, and it's also a great shower speaker. Easy Controls Button: The Small Portable features big sized multi-function buttons that are easy to use use with gloves on. Adjust the volume, switch tracks, answer or hang up a call effortlessly, ensuring you can control your music without interrupting your workflow. Color:Black Material:plastic Package Contents: 1 * 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.