Choice D10-II 12V 24V Car Bluetooth Amplifier Board AUX TF Card USB 30-120W for 4 Ohm 40W Speaker 220V EU S

D10-II 12V 24V Car Bluetooth Amplifier Board AUX TF Card USB 30-120W for 4 Ohm 40W Speaker 220V EU Plug Subwoofer Audio Amp Module

How to use ?
Different from 2.0 channel amplifier which use Left and Right same speakers, this 1.0 mono amplifier board, its 2 output interface frequency are different, the high-frequency interface is connected to the Treble Speaker, and the low-frequency interface is connected to the Bass Speaker, so as to achieve the stereo tone reverberation effect.
TIPS: Don't connect ordinary 2.0 speakers, otherwise the side connected to the bass will feel weak, cuz ordinary speakers cannot achieve bass effect.

Feature:
1. Support reading MP3 songs in TF-card / U-disk.
2. Independent adjustment of Treble, Bass and Master volume.
3. Built-in Bluetooth Receiver and FM Radio Function.
4. With AUX input port, can be connected to the PC/Phone/CD.
5. Dual microphone input, adjustable reverb.
6. Support Voltage AC 110V/ 220V or DC 12-24V.

Note:
1. The AC Power will finally convert to DC 12V via the transformer built-in, you can connect DC 24V Power for higher power.
2. Only use 1 power supply method. If connect DC Power, the current must over 3A.
3. DIY product, the circuit board on the back will be hidden, pls focus your attention on its sound effect.
4. The ''Power Switch'' button just for AC Power mode, Not valid in DC mode.
5. The mic port not support guitar. for better effect, phantom power is recommended.

Description:
Type: BT Amplifier Board
Model: D10-II
Bluetooth Version: 5.0
Audio Channel: 1.0
Rated impedance: 4Ω
Rated Power: 40W
Power Range: 30-120W (Deponds on Voltage)
Fit for Speaker: 4 ohm / below 40W
Distortion: 0.03%
S/N Rate: 92db
Battery of Remote: CR2025 x1(Not Included!)
Input: Bluetooth/3.5mm RCA/U-Disk/TF/MIC
Feature: FM Radio / Treble / Bass
Voltage: AC 110V/220V, DC 12-24V

Package Included:
1x Bluetooth AMP Board
1x Remote Control
1x AC Power Cable (EU Plug)
1x DC Power Line
2x Audio Cable
















''MODE'' Button = Long Press ''Play'' Button

How to Connect Bluetooth ?
1. Press ''MODE'' button to switch it to Bluetooth status.
2. Open phone Bluetooth, search the Bluetooth device and connect.
3. You can use it after pairing successfully.

About FM Function:
1. Expand the Radio Antenna.
2. Press ''MODE'' button to switch it to the FM state.
3. Press ''Play'' button to search the entire channel and save.
4. Press the previous / next track to switch to use.

TIPS: This is not professional radio, only a small number of channels can be listened to. For more channels, pls buy professional radios.