new n21 puller touch led display bluetooth headset tws bluetooth 5.0 stereo - waterproof

new generation bluetooth 5.0+edn standard tws (real wireless connection) technology, binaural communication, digital power display, touch function support binaural call, left and right channel separation, hifi sound quality, left and right ears have complete bluetooth function, can be used alone or matched. it is equipped with a large capacity charging box and a power digital display, which can extend the battery life of the headset, facilitate customer use, and be packaged beautifully dual stereo sound, 10m ultra long distance bluetooth reception, ultra long endurance, waterproof, noise reduction, comfortable wearing, running intelligent compatibility: support all mobile phones with bluetooth function, tablet, notebook, sing, q music, movies, etc..syi