86 New item hifi professional smart wall mount stereo Background Music System speaker sets bluetooth mini in wall amplifier

Mini Bluetooth Touch Screen Home Background Music Controller Wall Amplifier Home Theater Sound System Supports USB FM SD Card

 1. Rated Power Output: 2*25W/4*20Watts
2.peaker Impedance: 8ohm
3.Power Requirements: 110V-250VAC
4. Frequency Response: 20Hz-20KHz
5. Music Format: Mp3, WMA, WAV
6.Product size: 86*86*10mm
7.Net weight: 470g
8.Expand TF card memory: 32GB 
9.USB: 0TG USB function, 32G can be read

M3 Specification:

● 3'' Fashion Ceiling Speaker

● Moisture-proof plastic ceiling speaker with cover

● Power: 10W/4Ω

● Sensitivity: 85dB

● 3'' Full range speaker driver

● Plastic case with rear cover

● Installation Cutout Size: Φ95-100mm

● Product Size: Φ118x76mm

● Net Weight: 240g