Description
This product is a Bluetooth-compatible dual channel amplifier board with TDA7492P amplifier chip on board. With AUX audio input interface.
2. Specification:
Origin: Mainland China
Type: Voltage Regulator
Condition: New
Application: Speaker
Supply voltage: 2.1 interface DC 7-26V (with power reverse protection)
Bluetooth-compatible version: V4.0
Bluetooth-compatible name: HW-BT893
Output channel: Dual channel stereo
Output power: 2*30W
Output impedance: 8Ω (can drive 4, 6, 8, 16Ω impedance speakers)
Size: 72*48*15mm/2.83*1.89*0.59inches
3. Instructions for use
(1) The output channel is connected to the speaker or speakers first
(2) Bluetooth-compatible playback mode
After power on, you can hear a beep like \"beep\", the blue light of BT bit number flashes, wait for the Bluetooth-compatible connection, the phone open the Bluetooth-compatible search device name \"HW-BT893\", click on the pairing. After successful connection, you will hear a beep like \"beep\" and the blue light of the BT bit number will be on, so you can play music normally.
(3) AUX playback mode
Connect the 3.5mm audio input connector of the amplifier board to the 3.5mm headphone connector of your computer or mobile phone via the AUX connection cable. After power on, you can hear a \"LINE IN\" tone and the red indicator of the AUX bit number will change from constant light to flashing, click on the computer or mobile phone to play music. The AUX indicator light continues to flash while the music is playing.
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
Package Content:1 x Mini Amplifiers
