Small & Portable Speaker - Single computer speaker is smaller than a palm, and so light that you can carry it together with your laptop, let it play the audio whenever and wherever you need. Desktop Speakers with Universal Compatibility - USB cable is for USB-powered, 3.5mm AUX cable is to connect the headphone jack on your devices, Bluetooth connection is to ensure mini desk speaker is widely compatible with most devices. PC Speakers with Clear Sound - Small laptop speaker equipped with a high-sensitivity & dynamic 2.5inch driver unit, tuned by acoustical engineers, produces impressive quality audio; enhanced sound will be heard. Easy-Access Control - Click Mode button to switch Bluetooth input, or 3.5mm AUX input; press it 3 seconds to reset Bluetooth connection; adjust the volume knob to power on/off, and turn up/down the volume level. Dimension of Jeecoo A10 USB Speakers - Small computer speaker weighs 0.78lb/350g; dimension is 4.7*2.7*4.7in/12*7*12cm.