A1 USB Wire-controlled 9D Subwoofer Sound Mini Wired Speaker, Premium Version(Black)

A1 USB Wire-controlled 9D Subwoofer Sound Mini Wired Speaker, Premium Version(Black)1. Mini does not occupy the desktop 2. Dual speakers, 9D subwoofer sound 3. It has three modes: game, movie and music 4. USB power supply mode, 3.5mm audio interface, compatible with most electronic devices on the market, such as mobile phones, desktop computers, notebook computers, etc. 5. Wire-controlled volume adjustment 6. The base is non-slip 7. Weight: 312g 8. Single size: 7x7x7cm...