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Wireless Bluetooth Stereo Power Amplifier 5000W Dual Channel Sound Audio Stere... Wireless Bluetooth Stereo Power Amplifier 5000W Dual Channel Sound Audio Stereo Features: The two-channel Bluetooth stereo amplifier receiver is small but powerful perfect for your karaoke home theater acoustic sound system and monitor headphones... more

This module is based on the classic design of the chip LM386 strong expansion ... This module is based on the classic design of the chip LM386 strong expansion capabilities but also has a lot of novel games are played: audio amplifier headphone amplifier signal amplification electret pickup stealth headphones ... a variety of... more