Stagg Riotbox8 Powered Speaker

8" 2-way active speaker, analog, class A/B, with Bluetooth, 60 watts peak power

Woofer: 8", 20 oz, 4 ohms
Tweeter: Piezoelectric
Frequency response: 40 Hz - 20 KHz
Sensitivity: 92 dB +/- 2 dB
Impedance: 4 ohms
Sound pressure level: 92 dB +/- 3 dB
Feature: Bluetooth® wireless technology
Battery: 12 volts, 4A, Li-ion, rechargeable
Power supply: External charger 13.2 volts DC
Microphone input: XLR
Line inputs: Auxiliary input, phone jack, Bluetooth® wireless technology
Controls: Microphone volume, auxiliary input volume, Bluetooth® wireless technology on/off
DC output: 5 volts