Product features 1, Acc decode Dolby sound 2, 65MS without inductive delay Music and painting god synchronization 3, Bluetooth V5.1, support most of bluetooth devices and lower power consumption 4, With noise elimination and good RF and EMl suppressidnperformance sensitivity kiosks, improve the call experlence. <p style="box-sizing: border-box; padding: 0px; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: "Open Sans", sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color