?Only USB Cable?MARBOO computer speakers Bluetooth for desktops have no built-in battery. Just plug the USB into any power source and it will auto-turn on.No drivers or software that need to be installed, just plug in and enjoy.50"(1.3m) enough long cable to connect to your devices. ?2 Connection Methods ?✓ USB plugged into the following ports: such as PC host, laptop, mobile power,adapter after the speaker will automatically turn on AUX-in mode, if you want to switch the Bluetooth mode, click "Touch area" to switch. ✓ USB plug into the mobile power or adapter to get power, speaker will automatically turn on Bluetooth mode. ?Compatible with any Bluetooth-enabled Device?Bluetooth 5.3 &AUX-in, Devices with Bluetooth can be connected by Bluetooth. And most devices with a USB can connect by AUX. This Bluetooth computer speaker is compatible with laptops, desktops, PCs, phones, tablets and PS4. ?Creative Touch Control?Our Bluetooth computer soundbar features a novel one-touch design, which is more convenient than traditional push-button computer speakers, with a two-second long press to instantly switch the connection method. ?Latest Technology?Bluetooth PC soundbar with V5.3 chips. Compared with old version, ✓it reduces the power consumption of energy efficiency by about 83%, which advocates green environmental protection and energy saving;✓ reduces the Bluetooth packet loss rate by 98%;✓ and improves the stereo sound effect by 95%.