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1:This digital speaker has following functions:

USD/SD speaker,AUXIN and FM RADIO.It has binaural loudspeaker (3W×2)

2:Key functions and operation steps:

A:This digital speaker has four functional keys:

MODE,PREV/VOL-,PLAY/PAUSE/MUTE,NEXT/VOL+

B:FM RADIO function se defaulted when turning on the digital speaker, and the FREQ is 88MHZ-108MHZ.Shorl touch the PREV/VOL-and next/VOL+ keys respectively to chosse the last channel and the next channel,while long touch PREV/VOL- and NEXT/VOL+ keys respectively to lower and up the voume. Short touch PLAY/PAUSE/MUTE key to mute

Sounds.FM antenna wire is AUX IN wite.

C:Insert USB Flash Drive,this digital speaker automatically identifies it and plays the music in MP3 format inside.Short touch the PREV/VOL- and NEXT/VOL+keys respectively to choose the last song and the next song,while long touch PREV/VOL- and NEXT/VOL+keys respectively to lower and up the volume.Short touch PLAY/PAUSE/MUTE key to play or pase.Operation steps of SD card is the same as that of USB Flash Drive.

D:Change to AUX function through short touching MODE key.Volume of AUX function initially is the maximum,and long touch PREV/VOL- and NEXT/VOL+ keys respectively to lower and up the volume. Short touch PLAY/PAUSE/MUTE key to mute sounds.

Short touch the MODE key can only make the function conversion between FM and

AUX when no USB Flash Drive or Micro SD card inserted.

E:The indicator light of this digital speaker is bi-colored---Red and Blue.

The light is Red in charging state. While the light is blue in MP3/FM/AUX

Working state.

SPEAKER’S FUNCTIONAL PARAMETER

1. Output:RMS 6W(3W+3W)THD=10%
2. Frequency response: 150-18000HZ(±3dB)
3. Signal and Noise Ratio of Power amplifier:80dB
4. Loud speaker:1.77inchs(external diameter 45mm)
5. Magnetic resistant 4 Ohms
6. Power supply:5V/1000ma AC Power adapter
7. Computer USB power rotate connect line(can choose)