For Samsung Galaxy Watch 3 41mm Two Color Horizontal Silicone Watch Band(White Black) Filter-Network Hardware the siren starts up

the siren starts up

Output power for AirPods : 3W

Output frequency: 100-205KHZ

5 x 23 x 1

Transmitter mode：Wirelessly streams audio from your Non-Bluetooth TV

For Samsung Galaxy Watch 3 41mm Two Color Horizontal Silicone Watch Band(White Black) Filter-Network Hardware the siren starts up1. Material: silicone 2. Technology: This product is made of liquid silicone material, which is waterproof, sweat proof, comfortable and soft. 3. The strap adopts a thickened design, which is comfortable to wear and easy to use. 4. The material is harmless to human skin and non allergenic. 5. Suitable for wrist circumference: 5. 5 8. 7 inches Note: The package only contains the watch strap, not the main watch.