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 AC6973D4
4. Battery capacity: 400mAh for charging case, 35mAh for earphones
5. Usage time: 6 hours
6. Dimensions: 64.5x52x31mm; total weight: 44.7g
7. Fully open ear clip design
8. Supports master-slave switching, up and down song switching, calling Siri and other functions