* Output power: 10K * Input power: 5W * Power supply: DC 5V * Distance: 10 meters * Frequency: 100HZ-20KHZ * Charging time: About 2 Hours * Battery capacity: 2500mAh * Sensitivity: 70DB * Audio format: MP3 WMA WAV * Input interface: Bluetooth AUX USB TF card * Size: 244 * 144 * 257MM
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