What are the strap and retail straps of the Redmi Watch 4 introductions?
Obsidian Black and Silver Gray straps are standard, and retail straps: Redmi Watch 4 in Obsidian Black, Redmi Watch 4 in Silver Gray, Redmi Watch TPU Quick Release Strap in Dark Cyan, Redmi Watch TPU Quick Release Strap in Mint Green, Redmi Watch TPU Quick Release Strap in Pastel Purple.