Description: tooth speaker, Mini subwoofer wireless light-emitting speaker True wireless: wireless Bluetooth 4.0 connection, stable, fast and efficient transmission distance up to 10m. In addition, it has strong anti-interference performance, so you can enjoy wonderful wireless music moments. Hands-free calling: The built-in microphone can realize hands-free calling, which is convenient and practical. : miniature Bluetooth speaker is equipped with a sophisticated acoustic driver to provide excellent 3D HD stereo, and unique bass enhancement technology can provide you with enhanced bass and ensure distortion. Portable design: Due to its compact body, it can be placed in the palm of your hand, it can be easily put into your pocket, suitable for use at home or outdoor activities. Fashion and fashion: The built-in LED breathing light creates a magical atmosphere for you, which is very suitable for party use.Material: aluminum alloy, ABSBluetooth: 4.0U disk: TF card: support range: 10m power supply: built-in 300mAh lithium Play time: 2-3hProduct size: about 6*6*5.7cm Package content: 1* tooth speaker Note: 1. Due to manual measurement, there may be a slight tolerance of 1-3 cm. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.