Features:
1. Bluetooth 5.4 chip, lower power consumption, more stable signal, low latency and no lag. Master-slave switching technology, connect immediately after power on, use left and right earphones as you like, seamless switching, simple and casual, truly free.
2. Automatic pairing when opening the cover and turning on, automatic shutdown when putting the earphones into the charging case and closing the cover. Supports Hall switch, master-slave switching, up and down song switching, calling Siri and other functions.
Specifications:
1. Bluetooth 5.4; Chip: Jerry AC6983D2
2. Battery capacity: 300mAh for charging case, 30mAh for earphones
3. Use time: 4 hours
4. Size: 50x49x26mm, total weight: 33.7g
5. Material: ABS