Volkano Blaster Bluetooth Speaker

pre-owned good condition Total Power Output: 13 Watts (Peak) Driver Configuration: 1 x 7W Subwoofer ( ) + 2 x 2W Speakers ( ) Battery: 1000mAh Rechargeable (3.7V) Playtime: Approx. 1.5 hours at max volume (varies by usage) Connectivity: Bluetooth v2.1 (10m range), USB, SD Card, 3.5mm Aux-in Features: Built-in FM Radio, Carry Handle Frequency Response: 100Hz - 20kHz Signal to Noise Ratio: 80dB