Warning: * Electronic product.
* Press the button to turn on the device the device will ring to indicate that the device is on.6 inches (L) Weight: 1.4in Power by: 1 X CR2032 Button Battery (Included) Standby Time: 1 Year Use Time: Up to 6 Months Connection: via Bluetooth System Requirements & Compatibility: Apple ID iOS 14. Keep it out of reach of children and pets.