<p><font face="Century Gothic">TWS with Heavy Bass                                                                                                           <br>Intelligent touch control<br>Clear Microphone<br>Support master-slave switch<br>13mm speaker<br>Automatically power on and power off<br>Support customized sound<br></font></p><p><font face="Century Gothic"><br></font></p><p><font face="Century Gothic">Bluetooth version: 5.1<br>Support profiles: HSP,HFP,A2DP,AVRCP<br>Chipset: Jieli6983<br>Material: ABS+PC<br>Wireless range: up to 10 meters<br>Earbuds Battery: 30mAh*2<br>Charging case battery: 320mAh<br>Talk time: 5 hrs per charge<br>Recharge times: 3 times<br>Charging time: 1.5-2 hrs<br>Total talk time: 15 hrs<br></font></p>