• 100% New Brand, High Quality,New design and Upgrade.
• TDA7492 original ST (Italian method of semiconductor) digital power amplifier chip IC, Optimized circuit layout design,Excellent sound quality, High-power.
• Fourth gear gain switch (00, 01, 10, 11) can directly modulate the gain amplifier, which can better driving low resistance load, obtain greater power output.

Specification:

• Power:  8-25V DC power supply.
• Audio input: CSR8635 Bluetooth chip, Bluetooth V4.0?stereo input various versions of the bluetooth connection,with high soft compatibility.
• Convenient design for AUX audio input, AUX input can achieve Bluetooth mix output!
• Output Impedance: 8?(Best).
• Output Power: Add pre-5532 output foot (powered 25V,6? impedance output 2x50W, 8? impedance output 2x40W dual-channel).
• Key functions: play / pause, the next song, the last song, the volume plus, the volume reduction;
• Color:red PCB board.

Package Included:

• 1 x Audio Amplifier Board

NO Retail Box. Packed Safely in Bubble Bag.