The Thunder Nano speaker by ZIZO, a compact powerhouse that brings dynamic sound to your fingertips. Despite its small size, the Thunder Nano delivers a robust 3W output power, perfect for enjoying your favorite music on the go. With a 400mAh battery, this speaker provides up to 3 hours of playtime, and its wireless connectivity extends up to 35ft, ensuring you stay connected without the hassle of wires. Experience the perfect blend of portability and performance with the Thunder Nano. Wireless Connection: BT 5.0 Battery mAh: 400 Playtime: 3 Hours Wireless Range: Up to 35ft