REMAX RB-M15 Outdoor Portable Bluetooth 5.0 Waterproof Audio(Green)

1. Drive unit: 52mm2. Frequency sound: 180Hz-18 KHz3. Impedance: 4 ohms4. Transmission distance: 10 meters5. Battery capacity: 800 mAh6. Play time: 8 hours7. Charging time: 4 hours8.800 mAh large capacity lithium battery, 100 hours of super long endurance9. Lightweight design, outdoor outdoors at home10. 360-degree shock sound effect, independent low stress diaphragm, large aperture sound ring sound more even and full11. Professional acoustic modulation, HIFI nondestructive sound quality12. IPX 7 is waterproof, dustproof and resistant13. Bluetooth version 5.0, improve the wireless connection stability, low power consumption, strong anti-interference14. Size: 75x62 mm15. Weight: 235 grams