Easy to use and long playback time This Bluetooth speaker is simple to operate and delivers hours of playtime. Compatible with Samsung Galaxy S21, S21 Ultra, S21 Plus, and S21+ 5G. Durable materials and design Constructed from ABS plastic with a designer fabric cover, it is suited for outdoor sports, beach parties, street performances, and office activities. Simple controls and extended battery Top accessible buttons provide quick volume adjustment and play/pause. Built-in microphone supports hands-free calls. MicroUSB port enables fast charging. Large 800 battery capacity delivers up to 6+ hours of runtime. HiFi sound and flexible pairing Supports a HIFI scene and can be used in Dual Stereo mode for enhanced audio. Take it anywhere Ideal for outdoor gatherings, sports, gym sessions, hanging with friends, school, or coffee shops.