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
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