Product Name:2.0 Hi-fi Floor Standing Speakers
Model No.:IA-230D
Sound Field Mode:2.0 ch
Material:High quality MDF cabinet with PVC
Operating Control:Full function remote control/ LED display touch control panel
Driver Unit:5.25×1+1”x1(L/R)
Volume Control:Treble/Bass/Volume Control
Product Size:170mm(L)x180mm(D)x270mm(H)

1. USB input port
2. LED display
3. Signal source switch key (can be switched in Bluetooth/USB flash disk/analog stereo aux/digital optical fiber/digital coaxial signal mode)
4. Tone setting (you can set the overall high and low tone, microphone mixing and microphone volume respectively)
5. Play pause key (only valid in USB flash drive, Bluetooth and radio status)
6. Total volume composite key (long press and hold this key to reduce the total volume of the audio. Short press to decrease the volume by 1 bar. If you press and release it in the status of playing USB flash disk and Bluetooth, the last song will play)
7. Total volume composite key (long press and hold this key to increase the total volume of the audio, short press to increase the volume by 1 bar. If you press and release it in the status of playing USB flash disk and Bluetooth, the next song will be played)

1. Microphone input port
2. AUX analog signal stereo input port
3. Auxiliary output port of active subwoofer
4. Coaxial digital coaxial input port
5. Optical digital optical fiber input port
6. Auxiliary speaker output port
7. Power line input interface (110-240V voltage can be used)
8. Power switch (on is on, off is off)

1. Audio source signal switch key
2. U disk music selection digital direct selection area
3. Play/Pause
4. Last song
5. Bass increase
6. Bass reduction
7. Microphone reverberation increases
8. The microphone volume increases
9. Microphone volume decreases
10. Microphone reverberation reduction
11. Mute button
12. System reset button
13. Repeated playback (only USB flash disk is valid, single track and directory can be recycled)
14. Next song
15. Treble reduction
16. Treble amplification
17. Increase the total volume
18. Total volume reduction