【Compact & Lightweight】You can operate portable speaker with one hand, thanks to its tiny design. Portable bluetooth speakers can easily play music and answer calls. Despite its small size, wireless speaker delivers a loud volume. Weighing only about 2 ounces, you can clip it on anywhere, like workday uniform or gardening attire. 【Improved Strong Clip】Enjoy the music wherever you're headed. This clip on bluetooth speaker can be attached to your shirt, backpack, or jacket via unbreakable and durable clip. You can also thread a line through the clip's hole and hang mini bluetooth speaker around your neck. Small bluetooth speaker also come with wristband in order to broaden your usage scenarios. 【Crystal-Clear Audio】 Built-in Hi-Fi digital components, wearable speaker can deliver stunning high - quality heavy bass, creating an immersive music experience. With the active noise - cancellation function, wireless speakers with bluetooth ensures clear and smooth calls even in noisy environments. 【For Outdoor Adventures】IPX7 waterproof rating and rugged shell protects outdoor speakers on all of your work and outdoor adventures. Use the wireless Bluetooth speaker while hiking, running, or working. Each button has a breathing lamp effect.(Press the next - song button for 3 seconds to turn off the light if you don't like it.) 【Up to 15H Playtime】Blue tooth speaker has a built-in robust rechargeable battery, with a 600mAh. Up to 15 hours playtime, ensuring continuous, uninterrupted playback to suit your needs, enjoy your music all day with waterproof speaker.