2 Channel Touch Button Mini Bluetooth Wall Mount Amplifier Support RS485 Smart Home Control with 5 "Stereo Ceiling Speaker Kit for Residential Hotels

Bluetoothie Wall Amplifier Hardware Parameters:● Power supply: AC220V (50Hz) / 110V-250V● Power output: 2 * 25W or 4 * 15W (digital amplifier)● Impedance: 4-8 & Omega;● SNR: & ge; 98dB● Bluetooth distance: 8 meters● Infrared Remote Control Distance: 5 meters● Size: 86 * 86 * 47mm● Color: White / Gold / Black● Single wire output: 220V (50Hz)● One set of audio inputs; one set of outputs● Bluetooth: Supported● RS 485 output: one set (optional)● Installation: 86 Standard Wire Box Front Wall● Stick box size: 80 * 86 * 56mmAmplifier Function:● Waterproof touch system all buttons● TF card support, USB Play● 2 or 4 Channel Speaker Output● Outbound buzzer support● Support alarm trigger● Turn it on and play welcome words● Support power-up memory, power-up and music playback trigger● Remote controlSquare Embedded Ceiling Speaker Specifications:● Model No.: RC520● Speaker set: 5 inch● Frequency response: 90-20kHz● Input Voltage: 8 & Omega;● Sensitivity: 88db● Net Weight: 1.25KG● Power: 20W● Maximum power: 40W● Installation compartment size: ☀ 200 * 135mm● Product size: ♣ 280 * 192 * 75mmIn the list, including:1 x Bluetooth Wall Mount Amplifier2 x Wall Speaker1 x Remote Control1 x bracket box and screwNote:● Language only supports English and Chinese.● The amplifier does not support FM function because the touch button cannot be switched to FM. Please note● For this device, speaker cables and wires are not included.● Use wires on request of amplifier (two wires)● If you have any questions about the product or you need technical assistance, please contact us.● Connection Guide: https://youtu.be/G7mWynbcC3Q