A9 Pro Smart Colorful Touch Screen ANC + ENC Noise Reduction Wireless Bluetooth Earphone

Features:
1. Full-color smart touch screen, easy to operate
2. ANC active noise reduction + ENC call noise reduction, clear calls without noise
3. Adopt Bluetooth 5.4 version, fast transmission speed and stable signal
4. 13mm driver unit, HiFi-level sound quality, immersive stereo surround sound effect
5. Ergonomic design, in-ear adapt to the ear canal, light and non-feeling, comfortable to wear

Parameters:
1. Chip: Jerry 7003D noise reduction
2. Bluetooth version: 5.4
3. Transmission distance: 15m (barrier-free)
4. Working frequency: 2.402-2.480GHz
5. Charging time: 1H
6. Charging compartment battery type: 3.7V polymer battery
7. Charging compartment battery capacity: 500mAh
8. Headphone battery capacity: 30mAh
9. Charging input: DC 4.75-5.25V / 600mAh
10. Weight: about 68.5g