Volkano Helios Dual 8" Party Speaker VK-3900-D8

Volkano Helios Series Dual 8" Party Speaker + Microphone & Light Effects
SPECIFICATIONS
Bluetooth Version: 5.0 + EDR
Range: 10 m / 33 ft
Total Power Output: 2 x 40 W = 80 W RMS
Max Size USB/SD: 64 GB
Sensitivity: 85 dB
Signal to Noise: 65 dB
Battery Capacity: 12 V DC , 4.5 Ah
Charge Input: 15 V DC, 2.0 A
Charge Time: 7 - 8 Hours
Playback Time: 2 – 6 Hours
Woofers
Driver Size: 2 x 8"
Impedance: 4 Ω
Frequency: 50 Hz – 20 kHz
Tweeter
Driver Size: 2"
Impedance: 8 Ω
Frequency: 2 kHz – 20 kHz