Note: <br><br>1. When using the earphone for the first time, remove the insulation label on the earphone so that the earphone can be charged normally.2. The earphone is placed in the charging box and will automatically shut down after the charging state is activated. <br><br>2. The earphone is placed in the charging box and will automatically shut down after the charging state is activated. <br><br>3. When the earphone is picked up from the charging box, it will automatically switch on and automatically connect to the connected Bluetooth device.Basic Skill <b> Switch on: <br><br>When the earphone is picked up from the charging box,it will automatically switch on and automatically connect to the connected wireless device; or press the MFB button for about 3 seconds, the blue indicator light flashes, and the earphone is switch on. <b> Switch Off: <br><br>When the earphone is placed in the charging box, it will automatically switch off after activation of the charging state;or long press the MFB button for about 5 seconds, the red indicator light will flash and then switch off, and the earphone will be switch off. <b> First connection pairing step: <br><br>1. Turn on the Wireless device of the mobile phone. <br><br>2. The earphone is picked up from the charging box, automatically switch on,the indicator light red and blue alternately flash into the pairing state; or boot long press "MFB button" for about 3 seconds, the earphone is switched on,the indicator red and blue alternately flash into the pairing state. <br><br>3. Find the earphone model “HBQ-Q32 TWS” to connect. <b> Package Includes: <br><br>2 x mini Bluetooth Headphones(left and right earphones,can be used seperately) <br><br>1 x Charging case，1 x USB Charging Cable，1 x User Manual，4 x free extra ear Cap <b> Warnings <br><br>Please use this product in the effective environment ( 12 meters ), and there should be no physical blocking between the Bl