Raz Tech Waterproof Bluetooth Mini Shower Speaker with Mic - White Specifications: Bluetooth 3.0 + EDR -Playback time: 6 hours Charging Time: 3 hours -Connection range: 10 meter Transmitting Frequency: 2.4GHz Battery: 3.7V 400mAh lithium battery Unit Weight: 45g Dimension: 2.25" (thickness with suction cup) x 3.25" (diameter) Package content: User manual SB510 Water Proof Bluetooth speaker USB charging cable What's in the box Waterproof Bluetooth Mini Speaker With Mic - BTS-06 - White