i12 pro Bluetooth Earbuds

Product parameters:1. Product weight: 4-5g (single earphone).2. Working time: 2-3 hours.3. Standby time: 100/h for one ear and 60/h for both ears.4. Charging time: 1-1.5 hours.5. Wireless distance: 10m.6. Compatible mobile phones: headphones are compatible with Android, IOS, Microsoft, etc., 100% of mobile phones with Bluetooth.pro4 i12 use method:1.press charge box button (blue light or redlight flashing)2.open the cover to take out the earphones, the earphone is automatically turned on and paired(note: press the button before open the charge box, this is the premise for the earphone to automatically turn on)3.turn on phone Bluetooth, search for ''Pro4'' to connect, then it is paired4. after use,put the earphone in charge box,press the charge box's button, the earphone is automatically turned off and charged. when fully charged, the charging box will automatically turn off Products include:1 *One pair of Bluetooth headsets1 * charging box1 * charging cable1 * User Manual