1. IPX7 high-grade dustproof and waterproof, free and easy to enjoy music indoor and outdoor (IPX7 waterproof design).
2. 52mm ultra-low distortion diaphragm speaker, 360° omnidirectional HiFi balanced diffusion sound (52mm speaker, high fidelity sound quality).
3. BT 5.0 chip, 10m efficient and stable transmission, fast connection in one second, strong anti-interference (BT 5.0, 10m stable transmission).
4. 1200 mAh rechargeable lithium battery, 7-hour long battery life (1200 mAh rechargeable battery) (7h long battery life).