TWS Bluetooth 5.3 earphone high stereo sound wireless earphones touch control earbuds

Warranty/Return Policy: Product must have complete packaging, No physical damage No Human error), No Scratches. Instructions for Use: Connect. 1. Open the upper cover of the earphone charging compartment, and the earphone will automatically turn on. 2. Turn on the phone: Settings>Wireless and Network Bluetooth>Open: Enable>Scan for device. The menu may different due to different equipment). 3. Select BAVIN-19", After the mobile phone shows a successful connection, it can be used. FUNCTION DEFINITION DESCRIPTION. Function definition in the call state. Incoming call headset prompts mobile phone ringtones os), Android system prompts: di di di". Answer calls. Tap 1 main/secondary ear to answer both main and secondary ears can be used). Hang up the phone. Tap 2 main/secondary ears to answer both main and secondary ears can be used). Reject the call. Long press for 1 second, the main and auxiliary ear buttons refuse to answer the call the main and auxiliary ears can be used). Function defini