Top features: – Listen wirelessly from any of your Bluetooth-enabled devices – Rechargeable battery for up to 30 hours of listening time – Loud volume with 25 watts of listening power – Incredible sound quality you can feel with a class D amplifier – Charge your smartphone via USB port Listen wirelesslyThe Audio Addon T3 Portable Bluetooth Wireless Speaker lets you listen to high quality audio wirelessly from any Bluetooth-enabled device. This can be your smartphone, tablet, or laptop. Just pair your chosen device with the speaker to enjoy music with clear treble and deep bass wherever you are.Rechargeable batteryA long-lasting rechargeable battery gives you more freedom. Listen for up to 30 hours at half volume, or up 12 hours at full volume. The portable speaker can also be plugged into the mains for at home listening.Loud volumeA powerful output of 25 watts produces sound loud enough for any setting such as the park, beach, or garden party.Incredible sound qualityA class D amplifier delivers incredible sound quality with deep bass, and great clarity, so you’ll hear every detail of your favourite songs and playlists.Charges your smartphoneA USB output lets you plug in and charge other USB devices such as your smartphone or tablet.