The ABA-T4SS will take your favourite music to the next level. This speaker model is what's known as being active, which means they have an integrated amplifier and this allows them to play music without needing additional devices. For connecting to other devices, the AKAI speakers can do so via AUX. A practical way to connect to other devices to play music is via their Bluetooth wireless connectivity. You can quickly connect and play music wirelessly from your smart device.