cgjxss2 tws bluetooth 5 .0 wireless headset earphones ipx5 waterproof mini hifi earbuds magnetic charging earphone 10pcs /lot

bluetooth version: 5.0 output power: 5mw channel: stereo distortion: thd<0.1% frequency response: 6hz - 20khz headphone battery capacity: 60mah (included) charging battery capacity: 1200mah (included)