Simple and high-value True wireless earphone Take it anytime you want, listen to what you want HIFI stereo surround sound Conquer your ears Read more Double tap Start and stop at will Multi-function operation can be completed with a light touch Previous song: double click L side Next song: double click R side Volume u: triple click R side Play/Pause: Click on any side Wake up siri: long press 2s Volume down: triple click L side Read more Packaging display Read more Driving Fitness Relaxtion Working Read more CAN'T BE CHARGED When the earbuds cannot be charged, please use alcohol to clean the charging contacts. POOR SOUND QUALITY Choosing the right eartips, Can provide better bass and noise isolation. POOR SOUND QUALITY Clean eartips and mesh. Read more