Up to 6 Hours Playtime. Charge Input: 9V, 1.5A.
Charging Time: 4 -5 Hours. Playtime: 2.5 - 8 Hours.
Frequency Response: 65 Hz - 20 kHz. Signal to Noise Ratio: 79dB. Total Power Output: 40W RMS. Max Size for Flash USB input: 128 GB. Max Size for SD Card: 128 GB.What's in the Box. 65 Hz - 20 kHz.