EPSK-010 Bluetooth 5.1 Phone Camera Controller Selfie Remote Control Ring(White)

1. Material: ABS 2. Bluetooth 5.1, 10 meters max connection distance 3. Built-in 30mAh lithium battery, can work continuously for 8 hours, standby for 100 hours 4. Button life: more than 10,000 times 5. Size: 25x23x35mm