Amplifier Board 7.4V Battery Version Max 35W 2.0 DIY AMP Module Support Bluetooth AUX U-Disk 4 Speaker

Feature:

1. Support reading MP3 music in U disk and TF card.2. Bluetooth 5.0 - Quick connection within 5m, delivering high-quality sound without any delay or distortion.3. For 7.4V lithium battery, can be charged with DC9V/1-3A charger.4. With AUX IN audio input function, can be connected to the computer to play.5. With Mic , you can sing after connecting a wired or wirele microphone.

NOTE:

● Must connect a 7.4V battery to open.---this is very ant for power on.● Cause national delivery regualtion,the battery not included.● The positive and negative poles of the battery must be connected according to the this picture, otherwise the board will be t.

Highlight:

Name: Amplifier BoardModel: A148: 2.0Rated Power: 15W+15WPeak Power: 35W+35WBluetooth: 5.0S/N Rate: 85dbDistortion Rate: 5%Rated frequency: 20-20KHzFM Frequency: 87.5-108MHZPower Supply: 7.4V Lithium BatteryBattery for Remote: CR2025 x1(Not Included!)Audio Input: BT/USB/AUX/MICAudio Output: Wired Speaker Speaker Impedance: 4 sU-disk supported formats: MP3/ APE/ FLAC/ WMA/ WAVMax. capacity of U-disk: 64GSize: Appx 205x80x25mmGW: Appx 0.2KG

Package included:

1x Amplifier Board1x Remote Control2x Speaker CableNote: The battery is not included !