1. It can be connected to a computer as a card reader, and two headphones can be used to listen to songs at the same time 2. With EQ sound effect selection function 3. Bluetooth + card dual mode selection 4. With battery level display 5. Built-in 800mAh large lithium battery, continuous listening to music for 100 hours 6. Graphene diaphragm, smooth and clear sound 7. DVC digital noise reduction technology, lossless call 8. Skin-friendly silicone neck hanger, which can be bent arbitrarily 9. IOS intelligent voice assistant, long press for one second to swap Siri 10. Adopting three-point anti-falling design, it is comfortable to wear and does not fall off. 11. Bluetooth version: 5.0+EDR 12. Signal-to-noise ratio: 95 decibels 13. Sensitivity: 101.7dB +/3dB 14. Charging current: 5V 1A 15. Headphone cable length: 200mm 16. Transmission distance: 10 meters without obstacle 17. Packing list: data cable x 1, ear caps x 3 pairs, manual x 1
