Compact Bluetooth speaker which produces incredible sound volume and clarity for its size. It is compatible with all mobile devices that support Bluetooth and has a wireless connectivity range of approximately 10 metres. Nitro can also be used with an audio cable and playing time is 4-6 hours with easy recharging from a laptop, a power bank or a USB mains adapter. It is nicely presented in a magnetic closure gift box with a Micro-B USB cable, an audio cable and an instruction leaflet.