1. Chip: AC7003A8(ANC) 2. Bluetooth version: 5.3 3. Playback: about 5H 4. Standby time: 30H 5. Talk time: 4H 6. Charging time: about 1.5H 7. Headphone battery: 30mAh 8. Charging box battery: 300 mAh 9. Speaker size: 13mm 10. Impedance: 32 ohms 11. Power: 3mW 12. ANC active noise reduction, accurately emits reverse sound waves, achieving 28dB noise reduction. 13. Using Bluetooth 5.3 chip technology, the anti-interference ability is greatly improved, the power consumption is lower, and the stability is stronger. 14. The LED digital display screen displays the power usage in real time and the power usage is clear at a glance.
