Waterproof construction with silicone plug for use in bathrooms, kitchens and other watery environments. The product supports Bluetooth wireless transmission, built-in microphone, so you can enjoy hands-free calling Unique suction cup design, can be sucked in the bathroom wall, glass, tablet PC, computer desk use Specification: Material:ABS+Silicone Output power:3W Bluetooth Version:5.0 Transmission distance:10M Frequency Response:100HZ-20KHZ NOTED: After receiving the product, please charge the product first before using it Due to different measurement methods, the product may have 1-3cm error Due to the different displays on different monitors, there may be slight colour differences in the products.