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Magic Wireless Amplifier Speaker Sound Boost Boombox
Output Power: 3W
Frequency Response Range: 100HZ-20KHZ
Magically amplify the audio of cell phone, MP3, MP4, MP5, and so on.
No need pairing it.
It is compatible with all audio devices which have external speakers.
Strong Output: 3W * 2RMS.
With highly efficient 5C lithium battery.
With low power display.
With 3.5mm audio input and DC input jack.