This product is equipped with 2 charging bins, a portable charging bin is convenient for carrying out when going out, and a charging bin with a Bluetooth speaker can be used for outdoor camping at home. It can be used by several people to listen to music and dance together, or dislike Lively companions enjoy their music world quietly. Taking care of the feelings of all peers, the Bluetooth speaker base is equipped with touch buttons, which is technically superior to other products. 5W external power, equipped with special speakers for lossless music. The headset uses the Realtek solution, which has a stable connection and low power consumption, which is 1-2 hours longer than other solutions with the same capacity battery.