SHIDU H2 30W Wireless Loudspeaker System (30W, 4000mAh)

Output Power: ≤30W | Model: H2 | Battery Capacity: 7.4V 4000mAh | Input: 9V 1.2A | Charging Time: 5–6 Hours | Frequency Range: 45Hz–20KHz | Operating Temperature: −10°C to 45°C | Size: 343.2×252×136mm | Weight: 2300g | Functional Interface: TF Card / 3.5mm AUX Voice Interface / USB Disk Jack / 6.35mm MIC Interface / 3.5mm DC Charging Port