Top features: - Chunky bass sound with EXTRA BASS technology - Listen all night with up to 14 hours' battery life - Stream music from your digital collections with Bluetooth and NFC - Create a party mood with built-in LED lighting - Party Chain lets you connect up to 10 Sony EXTRA BASS Hi-Fis for huge sound EXTRA BASS technologyFeel every beat of your favourite music with the Sony EXTRA BASS GTK-XB60L Wireless Megasound Hi-Fi System. With EXTRA BASS technology it outputs resonant bass with serious punch, making basslines and rhythms feel huge and powerful. It's a great Hi-Fi for parties and entertaining.14 hours' battery lifeYou can listen for longer with the GTK-XB60 Party Music System. It's got an internal rechargeable battery that offers up to 14 hours' playback of a full charge - or you can connect it to the mains. Your speaker won't run out of juice in the middle of a party.Bluetooth and NFCStream music to the XB60 Mega Bass Hi-Fi from Bluetooth and NFC-enabled smartphones and tablets. It's a great way to enjoy your digital collections with loud, powerful sound - or for groups of friends to share their favourite songs.NFC lets you tap your compatible device against the speaker for one-touch pairing.Create a party moodGood parties should look, sound and feel great. The Sony GTK-XB-60L features built-in strobe, line and speaker lighting to help you set the tone. It changes colour and syncs with the beat of what you're listening to, livening up any room or gathering.Party ChainCreate a huge wall of sound by connecting up to 10 Sony EXTRA BASS devices together (each sold separately). They pair wirelessly, letting you fill every corner of your space with sound - ideal for creating a surround music feel to ramp up the excitement as people dance.Lay the Hi-Fi flat or vertically depending on where you need to install it.