For Samsung Galaxy Watch 4 40mm 20mm Holes Breathable 3D Dots Silicone Watch Band(Olive Green) Type-Laptop Cases Built-in AEC echo cancellation and

Built-in AEC echo cancellation and ANC cancellation circuit to restore the real sound effect

Loading Container 20GP: 260 cartons * 16 pcs = 4160 pcs

Convenient magnetic attraction

The strap perfectly fits most body height and types

For Samsung Galaxy Watch 4 40mm 20mm Holes Breathable 3D Dots Silicone Watch Band(Olive Green) Type-Laptop Cases Built-in AEC echo cancellation and1. Environmental grade silicone production, no peculiar smell. 2. Unique locking device makes it more comfortable to wear. 3. Porous and breathable design, suitable for a variety of sports scenes. 4. 14 colors, suitable for a variety of scenes. 5. The package has only a watch strap, no watch.