The A33 is a weatherproofed portable speaker with hands free calling ability and amazing sound; Because its wireless, its perfect for taking just about anywhere. With its 9W Sub and two 3W tweeters, it gives you a full range and deep bass notes. The A33 speaker is weatherproofed to IP64 rating and has 2.1 stereo sound. Bluetooth AAC Codec means no further compression of your digital music files. Hands Free Calling with built in mic and USB charging port. 3 speakers. Compatible with iPod, iPhone and iPad. Bluetooth compatible. 3.5mm AUX in. 15 watts. 6.35cm mica-reinforced cellular woofer. Bass reflex. General information Model number: t79192. Size H13.2, W30.1, D13cm. Mains operated. Power from USB. Rechargeable batteries (included). Battery life: 8 hours. Manufacturers 2 year guarantee.