1.Bluetooth specification: Bluetooth V5.0 JL6936D
2.Headset charging time is about 1 hour.Charging case charging time is about 2 hours.
3. Battery capacity: 50mAh (single headset), (charging case) 400mAh
4. Talk / music time: 5 hours; Standby time: 200 hours
5. Size: 78 * 78 * 46mm; weight: 109g single headset: 10g
6.Support pop-up window for Apple phone, three true power display, master-slave switch, summon siri