Smart Home Audio System Music Player 2 Channel 4inch Mini Touch Screen Wireless Bluetooth In Wall Amplifier with FM Radio,USB

Smart Home Audio System Music Player 2 Channel 4inch Mini Touch Screen Wireless Bluetooth In Wall Amplifier with FM Radio,USB,TF

SPECIFICATIONS:
4inch Smart Home Audio Bluetooth Wall Amplifier Specifications:
● Power: AC220V(50HZ) allow 110V-250V
● Main screen size: 4 inch HD screen
● Output Power:
2 Channel PW425B RMS 2x25W
4 Channel PW4425B RMS 4x20W
● Output Impedance: 4-8Ω
● T.H.D.: 0.03%
● Frequency Response: 20Hz-20KHz
● Audio S/N: 98dB
● Expand TF card memory: 32G
● USB: 0TG USB function, 32G can be read
● Size: 86*86*11mm

PACKAGE INCLUDED:
1 x smart touch screen on-wall amplifier
1 x mounted box
1 x remote control
1 x bracket and screw

NOTES:
● In some country, the FM Radio Function may not works well, because the signal may be affected due to different frequencies in different countries and regions.
● Languages only support English and Chinese, please check before your purchase.
● For this device, speaker cable and power cable is not included.
① Don't connect exceed RMS 25W (PW425B)/RMS 20W (PW4425B) speaker and it should be 8ohm. If your speaker exceed 8ohm RMS 25Watts/20Watts, the amplifier will be burnt out as your own risk.
② Use exceed 150-core pure copper speaker cable to connect speakers. Click to get:
200 core https://www.aliexpress.com/item/4000938426917.html
100 core https://www.aliexpress.com/item/1005001859469936.html
③ Use power cable cord as the amplifier request (two cord).
● If there is any questions about the product or you need our technical support, please contact us.
● Video Playlist: https://youtube.com/playlist?list=PLo58qiwgS__woxhjGV9BWnr_wl9zyXfqI
Connection Guide https://youtu.be/G7mWynbcC3Q
1 How to connect antenna with the wall amplifier https://youtu.be/YRYsBwAUYhw
2 How to use FM function 2 https://youtu.be/GHbV33zwiwY
3 How to connect with phone via Bluetooth https://youtu.be/0QuwVKs4dHQ
4 How the wall amplifier controls and be controlled by the phone https://youtu.be/cEZJtBWBu8I

FUNCTIONS:
1. Timed message: set the time to automatically play the message content
2. Support power on automatically play songs
3. Power-off memory function: remember the state played before the last shutdown
4. Sound function: support ordinary, rock, classical, jazz, pop and other sound effects
5. Support trigger doorbell function, DB+GND
6. Support linkage trigger to play music, GND+ trigger playback
7. Support linkage triggering boot, GND+ trigger playback, expenditure trigger shutdown, GND+ timing output
8. Supports timing output level signal linkage with other devices, GND+ timing output
9. Time switch machine, custom timing boot song

In Wall Amplifier Instructions:
1. Speaker: Speaker wire (200 cores). RVH2X100,RVH2X200 connect to SPK R+ SPK R-.
2. Audio output wire: Audio wire (three core shielded wire: commonly known as microphone wire). RVVP2X0.5, RVVP2X0.75 connect to OUT R +OUT L+GND. Can be connected to other amplifiers.
3. Audio input wire: Audio wire (three core shielded wire: commonly known as microphone wire). RVVP2X0.5, RVVP2X0.75 connect to AUX L+AUX R+GND.
4. Video output: Connect to GND+ATV for video output.
5. Trigger the doorbell: Connect to GND+DB to trigger the doorbell.
6. FM: Radio antenna
7.USB: External OTG USB, can read U disk with adapter.
8.TF card: Read TF card interface.
9.Power switch: long press for 2 seconds to turn on, long press for 2 seconds to turn off,  short press for lock screen / unlock.
10.Volume down key
11.Volume up key
12.Microphone
13.Power supply terminal: Connect AC110V-240V power supply.

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