JOYROOM JR-T03S PRO MAX TRUE WITH POP UP WINDOWS WIRELESS EARBUDS ORIGINAL WHITE

Bluetooth Hands free

BT version V5.3 Full UpgradeWorking frequency;2400MHz - 2480MhzMax output power 4±1dBm(EIRP)BT Range;10m (barrier-free open environment)Frequency response range; 20Hz-20Khz Music Time: About 6h (70% volume)Calling Time; About 4H (70% volume)Earbud Battery capacity; 30mahEarbuds charging time; about 1.5h
Case Charging time; about 1.5hCycle counts; about 3.5 times
Case power input; 5V 1AKey Features:Supports Both Wired & Wireless ChargingFree choice of various silicone ear tips, Stable and sealedSilicone Protective case & Sling, Perfect for travel