●Product name:Smart home Bluetooth wall amplifier

●Features:Mini 4-inch high-definition touch screen

●Power supply Mode: AC 90V-250V/50H z-60Hz

●System: Android 10.0

●Output Power ：2*25W/4*25W

●Memory: 1+8G / 2+16G

●Output lmpedance: 4-8Ω

●Color: White.Black Golo ien

●Bluetooth: 10 meters

●Instalation: 86 standard wire box, front wall 

● Product size: 86*86*10mm 

● Wire Box Opening Size: 86*86*57mm

3 inch Ceiling speakers 308A

●Rated Power: 10W-30W

●Peak Power: 30W

●Impedance: 8Ω

●Audio S/N: 89dB

● Frequency Response: 100Hz-20KHz

●Installation Cutout Size: Φ100mm

●Product Size: Φ115x80mm

●Net Weight: 0.34kg

●Gross Weight: 0.42kg

Narrow edge suction mesh cover

Narrow frame popular design

Durable, high quality engineering plastics

Special speakers for background music, softer sound quality

● 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 /RMS 20W (P 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/1005004923793969.html
100 core https://www.aliexpress.com/item/1005004923915991.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.