• Frequency Response: 80Hz-12kHz • Output Power: 6W (PMPO: 12W) • Speaker Impedance: 4Ω • Operating Voltage: 3.7V • Battery: 3.7V/2200mAh lithium-ion battery • Charger: DC 5V 750mA • Charging time: 4-6 hours • Use time: 20 hours • Product Specifications: 113 × 41 × 81mm
Teaching, guided tours, promotions, and other occasions, etc.
Portable megaphone 1 Headset microphone 1 Power Adapter 1 18650 lithium battery 1 Audio Cable 1 Tie 1 Manual 1