Smart Hotel Room, Smart Office and Home Audio Bluetooth In-wall Stereo Digital In-Wall Amplifier Touch Key Controller

Hardware Parameters:
•  Power Supply: AC220V(50Hz)/110V-250V
•  Output Power: 2*25W or 4*15W (Digital power amplifier)
•  Impedance: 4-8Ω
•  SNR: >=98dB
•  Blue tooth Distance: 8 meters
•  Infrared Remote Control Distance: 5meters
•  Dimension: 86*86*47mm
•  Color: White/Gold/Black
•  Single Fire Wire Output: 220V(50Hz)
•  Audio Inputs one set; Output one set
•  Blue tooth: Support
•  RS 485 Output: one set(Optional)
•  Installation: 86 standard wire box, front wallFunction Description:
•  All-key Waterproof Touch
•  Support TF card, USB Play
•  2 or 4 channel Speaker Output
•  Support departure doorbell
•  Support Trigger Alarm
•  Power on and play welcoming words
•  Supporting power-off memory, power-on and trigger music play
•  Remote control operation