For Apple Watch Ultra 3 / 2 / 1 49mm Aluminum Alloy + TPU 2 in 1 Protective Case(Black+Grey) Filter-Audio Pickup Head DC Loop Resistance: 18Ohm/100m

DC Loop Resistance: 18Ohm/100m

Two-color injection molding

1 Type C (USB-C) interface for charging and data transfer synchronously and instantaneously

Speaker ringer buzzer for Sony Xperia XA1

Main frequency: 180MHz

For Apple Watch Ultra 3 / 2 / 1 49mm Aluminum Alloy + TPU 2 in 1 Protective Case(Black+Grey) Filter-Audio Pickup Head DC Loop Resistance: 18Ohm/100m1. Easy access to all ports and buttons 2. Light weight, will not increase the weight of the wrist 3. Fully protect the device from general scratches, dirt and wear 4. Simple installation 5. Material: aluminum alloy + TPU Note: The product only includes a protective case, not the watch body or watch band