Phase Technology TSB3.0 Ultra Thin Soundbar with Brushed Black 3 inch Woofers
Amazon.co.jp: Portable Soundbar with Subwoofer, USB Wired Sound Bar, PC Soundbar Stereo Sound, Wired Speaker, Plastic Body, Thin USB Powered Speaker, Wide Compatibility, Easy to Carry, Easy to Use, Long Lasting Use (
Dash A. Our Thinnest Soundbar – soundmatters
Amazon.co.jp: Portable Soundbar with Subwoofer, USB Wired Sound Bar, PC Soundbar Stereo Sound, Wired Speaker, Plastic Body, Thin USB Powered Speaker, Wide Compatibility, Easy to Carry, Easy to Use, Long Lasting Use(Black) :