Sanwa Direct Soundbar, 45cm Wide, 20W, Bluetooth/Wired, 3.5mm/microSD/USB Memory, Rechargeable, Passive Radiator, PC Speaker, 1 Piece, 400-SP092

Built-in Battery: The built-in battery allows for high-power output of up to 20W while still being powered via USB. This slim soundbar speaker is compact. Compact: Designed to be ideal for monitors ranging from 24-inch PC monitors to 40-inch flat-screen TVs. Its height of just 60mm allows for space-saving installation, such as under a monitor. Connection Method: Supports Bluetooth and 3.5mm stereo mini jack connections. Enjoy TV audio via a wired connection while switching modes to connect to your smartphone via Bluetooth for wireless music playback. Playback from microSD Card or USB Flash Drive: Play MP3 music files stored on microSD cards or USB flash drives. A built-in high-sensitivity microphone allows for use as a hands-free speakerphone. A centrally located volume control, linked to the power supply, provides easy operation. Supports two-way operation: battery powered by the built-in lithium battery or USB power.