Bluetooth Wall Amplifier Parameters:
2.8-inch Display, 320*240 Resolution
Key Touch
Power Supply Mode: AC 110-250V
Output Power: 2*25W or 4*15W (Digital power amplifier)
Audio Inputs one set; Output one set
RS485: Output one set(Optional)
Video Player
Timing output: one set
Bluetooth: Support
Installation: 86 standard wire box, front wall
Product size: 86*86*10mm
Wire Box Opening Size: 86*86*57mm
One way Bluetooth, the bluetooth of this device can only be connected to mobile phones/tablets and other bluetooth devices who's Bluetooth function is two way to play and control the music, CAN NOT be connected to the bluetooth ceiling speakers or TV(one way bluetooth) by bluetooth directly.
Bluetooth Wall Amplifier Function:
Radio Function
Support TF card, USB Play
2 or 4 channel Speaker Output
Support departure doorbell
Multi-stage timing switch, music play, linkage control of smart home
Supporting power-off memory, power-on and trigger music play
Support external 485 control local machine(Optional)
Mini Passive 12W Ceiling Speaker Specification:
Power: 12W
Impedance: 8Ω
Sensitivity: 85dB
3'' Full range speaker driver
Aluminum cylinder shell
Installation Cutout Size: Φ95-100mm
Product Size: Φ115x85mm
Net Weight: 250g
Gross Weight: 300
Please ensure the
shipping address on your eBay account is accurate before placing your order. If
you need to update your shipping address, kindly include the details in the
eBay note section during checkout. Orders can be canceled at any time before
they are shipped. If your order has already been paid and you wish to modify or
cancel it, please contact us within 2 hours of
payment. Once the packaging and shipping process begins, cancellations or
changes will no longer be possible.

Once your payment
is received, we will process and dispatch your order within 1-2
business days. Estimated delivery time ranges from 5-20
days, depending on your location. Please note that delays may
occasionally occur due to factors beyond our control, such as flight
disruptions, holidays, weather conditions, local postal delays, or natural
disasters. If your order is delayed or has not arrived within 15
days of payment, please don’t hesitate to contact us. We will promptly
track your shipment and provide you with the latest updates.
Your satisfaction
is our priority! We offer free 30-day returns for any reason to ensure a
smooth, hassle-free experience. If you encounter any issues, please contact us
directly before opening a dispute, case, or leaving neutral/negative
feedback—we are here to find the best solution for you.
We stand by our
products with a 100% money-back guarantee for items that are defective
or damaged during shipping. Simply send us pictures of the damaged item, and we
will either provide a replacement or issue a full refund—whichever you prefer.
Additionally, we offer a 60-day return guarantee on all items. To initiate a return, please contact us first so we can guide you through the process and make it as easy as possible.