Spheric Black Wireless Bluetooth Built-in battery Lithium-Ion (Li-Ion) 12 h 1 pc(s) Loudspeakers Number of passive radiators 1 Passive radiator size (W x D) 37.75 x 65 mm Number of drivers 1 Number of speakers 1 Audio Sound pressure level (max) 87 dB Ports & interfaces USB charging port Yes AUX in No USB connector type USB Type-C 3.5 mm connector No Bluetooth range 40 m Bluetooth profiles A2DP Bluetooth Yes Wi-Fi No Connectivity technology Wireless Design International Protection (IP) code IP67 Hook Yes Waterproof up to 1.2 m Protection features Drop proof, Dustproof, Waterproof On/off switch Yes Volume control Yes Housing material Plastic Product colour Black Product design Spheric Performance Card reader integrated No Recommended usage Universal Power USB Type-C charging port Yes Battery life (max) 12 h Battery technology Lithium-Ion (Li-Ion) Battery type Built-in battery Weight & dimensions Weight 279 g Height 48.1 mm Depth 122.7 mm Width 105 mm Packaging data Package weight 2.75 kg