Edifier MP100 PLUS Portable Bluetooth Speaker is covered in a dustproof mesh fabric. It's long-lasting and durable, making it perfect for outdoor activities such as hiking and beach volleyball. With its built-in 43mm high-sensitive full-range internal magnet, the MP100 Plus produces detailed sound notes. The unique sandwich type design of MP100 Plus Speaker is as light as a mobile phone. The speaker can be held with just one hand, and it comes with a strap which makes it easy to carry or hang around. MP100 Plus Speaker has a built-in lithium-ion polymer battery that lasts for a long time. It gives 9 hours of nonstop playback music. MP100 Plus Speaker is complete with Bluetooth 5.3 and can easily connect to your mobile phone or other smart devices with ease. It has a stable connection and consumes less power.