Original vivo TWS 2e 6020104 Bluetooth 5.2 True Wireless Bluetooth Earphone(Blue)

1. Bluetooth version: 5.2 2. Waterproof rating: IP54 3. Frequency response range: 20Hz-20000Hz 4. Charging interface: Type-C 5. Headphone battery capacity: 45mAh, charging compartment battery capacity: 430mAh 6. Charging time: about 110 minutes for the whole machine, about 60 minutes for earphones 7. Battery life: 7.6 hours per time, 27 hours with charging box 8. 12.2mm super large dynamic coil, with bio-carbon fiber composite diaphragm, full sense of low frequency, clear and bright mid and high frequency 9. External dual beamforming microphones can accurately eliminate environmental noise 10. It can be connected to two devices at the same time and switch seamlessly 11. Touch control, easy to use 12. Ergonomic design, comfortable to wear 13. Headphone size: 23.8x22.2x30.2mm, charging box size: 60x24.3x45.4mm 14. Overall weight: about 41.9g, headset weight: about 4.7g