• Output Power: 6W (PMPO: 12W) • Output Impedance: 4Ω • Operating Voltage: 3.7V • Battery Specification: 3.7V/2200mAh lithium-ion battery • Power Adapter Specification: DC 5V 750mA • Recharging Time: 4-6hrs • Playtime: 20hrs
Teaching, tour guide, selling, outdoor PA