>>AUDIO SPECIFICATION DRIVER SENSITIVITY : 106±2 dB @ 1 mW (0.126Vrms) 1 KHz DRIVER TYPE : Dynamic FREQUENCY RANGE : 20-20,000 Hz DRIVERS : 6 mm >>BATTERY PLAY TIME : - 4.5 hours in earbuds with A.N.C. (6 hours without) - 20 total hours in case with A.N.C. (26 hours without) QUICK CHARGING : 15 minutes gives 1 hour of playtime CHARGING TIME : - 3 hours to recharge earbuds - 3 hours to recharge case >>CONTROLS AND CONNECTIVITY CONNECTIVITY : Bluetooth TOUCH RESPONSE FUNCTIONS : - Control your music - Activate A.N.C. - Receive and end calls - Activate Transparency mode WIRELESS CONNECTIVITY : Bluetooth 5.2
