Ultra-thin body, youth fashion color • Light body, using precision technology molding, metal brushed appearance • HD phone, silicone ear hook and earplug, firm and comfortable • Use Bluetooth 4.2 chip to provide you with fixed phone stable wireless communication sound quality • It can connect two mobile phones, and multi-point connection is more convenient • The polymer cell can effectively reduce the power consumption of Bluetooth, save the whole power, and extend the standby and talk time • Intelligent shutdown, 5 minutes after disconnection earphone automatically shutdown • Intelligent lighting display, know the usage of earphone at any time, prevent the earphone is out of power