M19 Bluetooth 5.1 TWS Digital Display Wireless Bluetooth Earphone with Charging Box, Support Touch & Siri & Battery Display (Black)

1. Bluetooth version: 5.1; noise reduction version: CVC8.0 2. Battery capacity: 2000mAh for charging compartment; 50mAh for left and right ears 3. Talk/music time: 3 hours; standby time: 200 hours 4. Charging compartment input current: 5V 1A 5. Fit the human body, not easy to fall during exercise 6. Automatic matching, independent dual channel 7. The wireless connection is not stuck, and the three-screen digital display can see the power 8. Smart touch, high-definition call, IPX7 life waterproof 9. Small and portable, easy to carry