• Vidvie XL-SP901 portable speaker with Bluetooth 4.2 for wireless connectivity up to 10 meters. • Aluminum alloy, ABS, and silicone construction for durability and a sleek design. • 4W speaker output provides decent sound for personal listening. • Built-in microphone for hands-free calling. • 1600mAh battery offers up to 3 hours of playtime at maximum volume. • Compact and lightweight design (268 grams) for easy portability. • Compatible with devices via Bluetooth, Aux, and Wireless.