The Stark 2.0 Bluetooth Speaker packs quality sound into a compact size. The battery lasts up to four and a half hours at max volume, and it can be fully charged in three hours. With an IPX5 Waterproof rating the Stark 2 can be used inside or out. The built-in microphone and music controls lets you make or receive calls while controlling the audio. The Bluetooth working range is 10 meters (33 feet). Includes Type-C charging cable. Three-watt speaker output. Giftbox and manual are made from sustainable paper. Colours: Black and Royal Blue. Sizes: 158mm(w) x 73.7mm(h) x 40.6mm(d). Features: IPX5 waterproof rating protects from water jets and splashes, 4.5-hour playback time at maximum volume, Built-in microphone and music controls to receive calls and control audio, 3-watt output delivers powerful high-definition sound, Fully charges in 3 hours, Type C charging cable included, Bluetooth 5.3 connectivity from up to 33ft away. Packaging: White Gift Box. Materials: ABS Plastic