The relieved body, only the size of the palm of one hand, can be held in one hand, light and small. TWS pair box function. Two machines press the M key to turn on at the same time, and then automatically connect, which is equivalent to A 2.0 pair of boxes (one machine controls the upper and lower sound levels). Intelligent noise reduction for high-definition calls. Built-in noise-reduction microphone, clear sound quality, one-key answer, let the call zero distance. The treble is clear and transparent, and the sound quality is clear, and the intelligent integrated seamless cutting technology is well sealed and the sound cavity is full of power. Function: Voice prompt call function. Bluetooth version: 5.0. Rated power: 3W. Receiving distance: 10m. Power supply: built-in lithium battery. Shell material: metal. Connection method: basket tooth connection. Size: 30x25x25mm. Playing time: 2 hours. As long as you have bluetooth, you can useSee more