S720 Neck-Mounted Bluetooth Headphone Support TF Card(Black)

1. Can be connected to a computer as a card reader2. With EQ sound effect selection function3. Bluetooth + card dual mode selection4. With battery level display5. Built-in 800 mAh large lithium battery, continuous listening to music for 100 hours6. The three-point anti-falling design is adopted, which is comfortable to wear and does not fall off.7. Graphene diaphragm, the sound is smooth and clear8. Skin-friendly silicone neck hanger, which can be bent arbitrarily9. Convenient magnetic design, no earphone cord entanglement10. IPX3 level waterproof, sports without fear of sweating11. Bluetooth version: 5.0+EDR12. Signal-to-noise ratio: 95 decibels13. Sensitivity: 101.7dB +/3dB14. Charging current: 5V 1A15. Headphone cable length: 200mm16. Transmission distance: 10 meters without obstacle17. Packing list: data cable x 1, ear caps x 3 pairs, manual x 1