Product Description

1: output power 5W + 5W =10W
2: Frequency Response: 80-18000HZ
3: SNR: "80dB
4: Speaker: 2.05 inch OD: 52mm magnetically shielded， 4 ohm
5: Line in / 5v connector Audio input
6: DC-5V charge
7: You can insert TF card player， charging， audio input， download.
8: Built-in 4000 mAh battery