Professional PA System 20W Ceiling Loudspeaker with Bluetooth

After the device is powered on and hear the power-on prompt, turn on the computer or mobile phone Bluetooth and search for Bluetooth devices.
Find the device named: BT_Audio, if you need a password for pairing, please enter: 6666
After connecting with the device once, it will automatically connect every time it is turned on, no need to input password again.
Imported digital power amplifier module is used to bid farewell to the traditional wiring method. No wiring is required, and the power amplifier can be used immediately. 4.2 Bluetooth wireless transmission technology supports seamless compatibility of multiple Bluetooth devices. 15-20 meters.
Rated power: 20W
Sensitivity: 88dB (1W / 1m)
Maximum sound pressure level: 98dB (Pmax / 1m) at 15694Hz
Frequency response range; 70Hz-20KHz
1000Hz diffusion angle: 120 ° cone diffusion
Unit size: 5 "" (130mm) bass, 0.5 "" (13mm) treble, coaxial speaker
Dimensions: φ190mm
Hole size; φ170mm
Material: plastic shell, iron mesh
color: White
It can be connected to the auxiliary speakers, one to three respectively, the left channel 1 is only at the L +, L- terminals, and the right channel 2 is only at the R +, R-, R +, R- terminals.