Remax Portable Bluetooth Speaker M8 Mini

Bluetooth version: V4.0
Effective distance: 10 meters
USB chargeable: DV 5V-500mA ~ 1.5A
Battery: 2000mAh
Output: 5WX*2
Frequency: 90Hz-20KHz
Sensitivity: 80db±2db
Signal noise ratio: ≥80dB
Size: 78*60.5*58.8mm