If you need the flexibility of both portability and wireless connectivity without compromising on the sound quality, then the Soundbook X3 Bluetooth speaker is the smart choice for anyone. Produced using aluminium casing to ensure that less acoustic energy is lost to produce a distortion-free sound. The X3 Smart cover also doubles up to turn the speaker on when opened and a stand projecting the speaker at the correct angle. Engineered with audio compression technology to improve detail - The Smart Bluetooth 4.0 wireless technology has been used, along with the aptX low loss compression codec which enables almost CD quality audio performance. Play your music wherever you are! Features and Benefits Award Winning Sound & Design - If you need the flexibility of both portability and wireless connectivity without compromising on the sound quality, then the Soundbook X3 Bluetooth speaker is the smart choice for anyone - Awarded 5 stars by Hi-Fi World magazine. Unparalleled Design - Produced using aluminium casing to ensure that less acoustic energy is lost to produce a distortion free sound. The X3 smart cover also doubles up to turn the speaker on when opened and a stand projecting the speaker at the correct angle. Built-in Power Charging - With a built-in USB A socket, you can plug in and charge your phone or tablet either from the integrated battery, providing a handy portable power bank, or use it as a charging outlet when the Soundbook X3 is plugged in. Simple & Clear - Clear switch layout to change modes and adjust the volume, coupled with a neatly placed LED display behind the front speaker grill making the speaker very simple to use. APTX Technology - The very latest Smart Bluetooth 4.0 wireless technology has been used, along with the aptX low loss compression codec which enables almost CD quality audio performance. Specifications High grade aluminium enclosure for less energy loss and better audio performance Advanced audio compression technology for more detailed sound via aptX Bluetooth 4.0 wireless technology for maximum compatibility FM radio with integrated aerial Power share port to charge a smartphone or MP3 Portable speaker - Take your Soundbook X3 wherever you go Quad 1.5" Drivers plus passive Bass - Combined 20W of sound Amplifier Power Output: 20W Stereo Drive Units: 4 x 1.5" long throw neodymium, 1 x 3" passive bass radiator Frequency Range: 60Hz to 20 kHz THD (total harmonic distortion): 10 hours continuous wireless play @ 50% Volume Inputs: 3.5mm Aux audio jack input, Bluetooth 4.0 aptX (built in), FM radio (built in), microphone (for hands-free calling) Outputs: 3.5mm audio output for connection to speakers or headphones, USB A for charging mobile devices Auto Connect / Pairing: One touch connect and disconnect with integrated NFC Dimensions: 235mm wide x 120mm tall x 40mm deep Packaged Weight: 2.22Kg Net Weight: 1.43Kg Colour: Silver