USB CHARGING INSTRUCTIONS1. PLEASE CHARGE THE BATTERY FULLY BEFORE USE2. THE BATTERY POWER IS NOT ENOUGH. NEED TOCHARGE THE BATTERY ON TIME3. FOR MORE THAN 8 HOURS DONT CHARGE SO AS NOTTO AFFECT THE LIFE OF THE BATTERY4. WHEN NONUSE FOR A LONG TIME, IT SHOULD BEDEPOSITED AFTER CHARGING FULL, IT NEED CHARGEONCE AFTER STORGAE FOR 2-3 MONTHSNOTICE1. DON'T USE HE PRODUCT WHEN CHARGING2. PLEASE PUT IT AWAY FROM THE INFLAMMABLE ANDEXPLOSIVE DANGEROUS GOODS. WHEN YOU CHARGEUP THE BATTERY. DONT CHARGE THE BATTERYEXCEED 8 HOURS