For Samsung Galaxy Watch 5 Two Color Horizontal Silicone Watch Band(Red Black) Apple Watch Nylon Bands General Compatible with Realme: Narzo

General Compatible with Realme:  Narzo 50A

5 or above (Mac OS needs to download Java)

and wide bandwidth

Packing list: a pair of Bluetooth headset

Double-tipped design

For Samsung Galaxy Watch 5 Two Color Horizontal Silicone Watch Band(Red Black) Apple Watch Nylon Bands General Compatible with Realme: Narzo1. 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.