Sound Quality This mini speaker delivers clear, balanced sound suitable for listening to music, watching movies, playing games, and conference calls. It focuses on reliable audio performance in a compact form. Portable and Compact Linein speaker with a compact, lightweight design that fits easily into a pocket, briefcase, or handbag. Its slim profile and portability make it convenient to carry for onthego use. USB Charging Builtin rechargeable battery provides about 34 hours of playback. Charging is via USB, allowing convenient power options from laptops, wall adapters, or portable power banks. Plug and Play Easy to use with no apps required. Simply connect a device with a 3.5mm jack to the speaker and start listening. Key specifications and compatibility Connection: 3.5mm linein input Battery: Builtin rechargeable with USB charging Playback time: approximately 34 hours Design: compact and lightweight for portable use Setup: plug and play; no software or downloads needed Practical use scenarios In the home or office: enhances music, movies, and games from phones, tablets, or laptops without Bluetooth While traveling or commuting: lightweight audio boost for flights, trains, or car trips Small meetings or group sessions: connect to a laptop or other device for amplified audio during discussions or presentations Why choose this model It offers a straightforward, reliable wired connection for broad device compatibility, a compact and portable form factor, and a rechargeable battery for cordless use. The plugandplay setup minimizes setup time, making it suitable for daily, transportable audio needs without relying on apps or wireless pairing.