Intelligent background music system bluetooth-compatible4ch amplifier promac roof speakers wall-mounted amplifiers ceiling speakers

 Intelligent background music system bluetooth-compatible 4ch amplifier with roof speaker set wall mounted amplifier, ceiling speakerFor a 12w 8ohm speaker, it is only suitable for playing background music. if you want better sound quality please consult us.Please note:✔ in some countries, the fm radio function may not work well. this is because the signal may be affected due to different frequencies in different countries and regions.✔ Db function is optional. if you need this function please contact customer service or note.✔ Due to current concerns about interference we intentionally reduced the sensitivity of the touch screen. if you feel that the touch screen is not flexible, please contact customer service.✔ Contact us to Get the rejection guideSpecifications:Mini wireless bluetooth touch screen wall mount amplifier ● Output power: 425watts● Speaker impedance: 8ohm● Power requirements: 110v-250vac● Frequency response: 20-20,000 hz● Fm frequency: 87.5hz-108mhz mh● Music format: mp3 wma wav● Display: 3.5 inch hd screen● Product size: 8686*10mm● Net weight: 420g● Expand tf card memory: 32gb● Usb: usb 0tg function, can read 32g● Bluetooth distance: 10m● Infrared remote control distance: 10mCr310 3" fashion ceiling speaker: ● Power: 12w● Resistance: 8hp● Sensitivity: 85db● 3-inch full-range speaker driver● Aluminum cylinder shell● Installation cutout size: ☑ 95–100mm● Product size: cut 115x85mm● Net weight: 250g● Total weight: 300gFeature:1. full capacitive touch screen, 3.5 inch tfp display.★ 2. Music playback: supports mp3 wav wma flac dts ape ac3 ogg and other audio formats.★ 3. Bluetooth playback: supports external bluetooth devices such as mobile phones. to play audio supports open bluetooth and automatic manual opening. (suitable for use in hotels)★ 4. Video format: support mpeg-1/2/3/4 rm/rmvb wmv mov mk vob avi 3gp h.264 video format★ 5. Radio function: built-in digital auto fm radio with 30 radio stations stored.★ 6. Scheduled voice messages: supports scheduled voice messages.★ 7. External audio input: supports external audio input to this host and expands the output.★ 8. Time calendar: support clock calendar display function★ 9. Set function: set the functions related to the host.★ 10. Memory card function: insert external tf card, support 32gb tf card★ 11. Usb function: insert external usb card, support usb 32gb★ 12. Multi-loop playback mode: supports single playback. random play sequential playback, single loop, whole loop playback type★ 13. Scheduled opening function: second gear scheduled opening automatically turn on and play music supports playing specified songs on schedule★ 14. Scheduled shutdown function: second gear can be scheduled shutdown at any time.★ 15. Volume control: 20-level electronic volume control function.★ 16. Close memory function: remember the playing situation before the last shutdown.★ 17 time display function, screen saver program: after setting the screen saver program, the screen saver program can display the public calendar. lunar calendar, week and time★ 18. Infrared remote control function: provides multiple shortcut keys and humanized operation.★ 19. Doorbell trigger: supports external doorbell trigger function. db function is optional. if you need this function. please contact customer service or note.★ 20. Supports the power to playNote:● for this device speaker cables and power cables are not included.▪ Use more than 150 cores of pure copper speaker cable to connect the speakers. click to get:200 cores Https://www.aliexpress.com/item/4000938426917.html 100 cores Https://www.aliexpress.com/item/1005004689506718.htmlPackage included:1 x smart touch screen wall amplifier4 x 3 inch coaxial ceiling speakers1 x installation box1 x remote control1 x mounting bracket and screws Welcome to visit our store~