INCREDIBLE Battery Life Great for outdoor and shower use. This Bluetooth speaker comes with a built-in high-capacity lithium battery, designed for long-lasting performance. The speaker's battery level is displayed on your phone when connected via Bluetooth.IP45 Waterproof and Dustproof The silicone casing and sealed design provide protection against water, dust, and shocks, making it ideal for outdoor adventures or bathroom use. Suitable for use in challenging environments.Impressive & Friendly Design Features an aluminum alloy metal carabiner for easy attachment to bags, belts, or other gear. With an effective waterproof rating of IPX45, enjoy high-quality music during your bath or in wet conditions.Built-in MIC & Hands-Free Function Take calls conveniently using this compact Bluetooth speaker at home, in the car, bathroom, or office when connected to your smartphone.High Compatibility Equipped with the latest Bluetooth technology, allowing battery level visualization on your device. Use this wireless speaker at home, in the office, car, or outdoors. Supports connection via Bluetooth or auxiliary input for devices including iPhone, iPad, Samsung phones, laptops, MP3 players, and more.