Durability - Durable enough to handle the scrapes and bumps of regular use with all round rubber protection and resistance to sweat, dust and splashes. Long Playback Time - with a battery life of up to 8 hours. Easy Pairing - using Bluetooth or NFC and wirelessly controlled from across the room. Integrated Cable - in the sole of the speaker providing a choice between a wireless or wired connection. Bold Primary Colors -choose between yellow, blue or classic black to suit your individual style.