USB Mini Computer Audio Card Audio USB Computer Small Speaker Computer Amplifier Outdoor Party Audio Features: Hear your music: Designed with in mind, the speaker is a slim soundbar that makes speech clearer and an easy solution for better sound， home soundbar for your every need Immersive sound experience: The soundbar delivers clear highs, powerful , and. The 2.1-channel soundbar features a built-in wireless subwoofer for an immersive cinema experience with. Excellent sound quality sound and volume, is solid, and highs are clear, and the entire sound is great quality. This has power which for a mid sized room or more, is more than enough to it, and it with decent sound. Long lasting battery life with high battery capacity: Built in high capacity polymer lithium battery, excellent configuration, uncompromising performance, fast charging, long battery life, and non-stop music enjoyment. for gifts, the speaker arrives in a lovely, shiny, , retail box. It makes a very good first . Product Description: Connection : uSB Signal to noise : ≥ 70db mode: USB Bluetooth protocol: 2.1 Output power: 5v Power supply : built-in lithium battery Number of speakers: 1 material: plastic Product weight: 215g Package includes: 1 * audio, 1 * charging cable, 1 * instruction manual