Are you looking for a powerful and high-quality Bluetooth speaker? If so, check out the S21 Pro Bluetooth Speaker! This speaker is made with a high-quality plastic material and offers full-range audio crossover. It also has Bluetooth 5.0 technology for easy and stable connections. Plus, it comes with a built-in battery for long-lasting use. And it has a fast-charging stand for your iPhone 13 or 13 Pro. Finally, it has a volume control and playback feature.