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Feature:

1. Multi Input Bluetooth Amplifier: This 2.1 channel bluetooth module supports Bluetooth, USB, AUX, and FM inputs for wireless streaming or wired connections. An included remote control lets you control playback from across the room, making it ideal for home audio or DIY projects.
2. Powerful 2.1 Channel: When paired with power supply and 4 ohm speakers, this Bluetooth amplifier delivers 50W per channel for left and right speakers plus 100W for a passive subwoofer. It is well suited for desktop audio builds and custom speaker setups.
3. Precise 5 Knob Sound Tuning: The compact amp module features dedicated knobs for subwoofer frequency, subwoofer volume, treble, bass, and master volume. This allows you to fine tune the balance between speakers and subwoofer to match your listening preferences.
4. Compact Design: This amplifier board is small enough for easy installation inside custom speaker enclosures, desktop systems, bookshelf speaker projects. Its translucent frosted shell protects the circuit while letting you see the internal components.
5. Flexible DC Power Input: This DIY amplifier board works with DC power, allowing low voltage use. For a higher output power, pair it with a power supply with a higher voltage and sufficient current.


Specification:

Item Type: 2.1 Channel Bluetooth Module
Material: PCB, Plastic
Bluetooth Name: BT APP
Bluetooth Version: 5.1 (10m without obstruction)
Input Methods: AUX, Bluetooth, USB, Remote Control, FM
Channel: 2.1 Channel (Left + Right + Subwoofer)
Frequency Range: 20Hz - 20KHz
Amplifier Chip: TPA3116
Speaker Compatibility: 20-100W, 4-8Ω
Output Power: Left and Right Channel <=50W, Subwoofer <=100W
Protection: Reverse Polarity, Under Voltage, Over Temperature, Over Current, Short Circuit Protection
Size: Approx. 101x100x22mm / 3.98x3.94x0.87in
Remote Control Battery: CR2025 Button Battery 50mAh (Built in)


Package List:

1 x Amplifier Board
2 x Plastic Cover
1 x Remote Control
1 x Connection Cable
1 x Instruction Manual
1 x Screwdriver
7 x Assembly Parts
1 Pack x Parts (24 Pcs)


Note: