1. Bluetooth 5.4 chip, lower power consumption, more stable signal, low latency and no lag.
2. Automatic pairing when the cover is opened and turned on, automatic shutdown when the earphones are placed in the charging case and the cover is closed.
3. Chip: Jerry AC7003
4. Battery capacity: 300mAh for charging case, 30mAh for earphones
5. Usage time: 4 hours
6. Dimensions: 84x59x26.5mm; total weight: 57.5g
7. Supports master-slave switching, up and down song switching, calling Siri and other functions
8. OWS open true wireless Bluetooth earphones, not in-ear hanging wear