Bluetooth 5.0 waterproof anti-drop speaker is compatible with multiple devices. It has lower power consumption than Bluetooth 4.2 but with faster transmission, stronger anti-interference ability, and a more stable signal without any delay. If you accidentally drop the speaker from a high place, don't worry, it is very tenacious, will not be easily damaged. The CD-patterned panel keeps protection at all times. Note: the item may or may not come branded. You have upgraded our products, not Sanag. Small portable Bluetooth speaker can be carried around and enjoy your listening anywhere, adding a wonderful experience on your journey. Nylon wear-resistant fabric technology and silicone lanyard are strong and durable, which enables you to hang the speaker on a backpack or bicycle easily. Suitable for leisure, entertainment, office, indoor, outdoor, hiking, beach, etc. Durable rubber & durable fabric will survive years of wear and tear. M7 speaker creates a look that's modern and trendy.