ZK-HT21 Digital Power Amplifier Board Module with Subwoofer TDA7498E Stereo Power Amplifier Module DC15-36V 160WX2+220W AUX/USB Input 2.1 Channel HiFi Bluetooth-Compatible 

Features:

• Powerful Amplifier Chip: Digital amplifier module built-inTDA7498Echip ,it can provide high-quality sound with low distortion due to the powerful amplifier chip. The TDA7498E chip ensures that you can enjoy music with clear, rich, and dynamic sound.
• Versatile Usage: Digital power amplifier board module can be used in a wide range of settings, including at home, in the car, and during outdoor activities.
• Long-Lasting Silent Fan Technology: The silent fan of stereo power amplifier module can ensure that the amplifier stays cool and operates smoothly, even during extended use.The long-lasting silent fan technology also ensures that you don't have to deal with any distracting noises while enjoying your favorite tunes.
• Easy To Use: The user-friendly design ensures that you can start enjoying high-quality audio without any hassle.

Specifications:

• Product model: ZK-HT21
• Suitable for Bluetooth-Compatible version: 5.0 (accessible, 15 meters)
• Input method: AUX, Bluetooth, USB (dial button for switching modes and songs)
• Number of channels: 2.1 channels (left channel + right channel + subwoofer)
• Amplifier chip: TDA7498E
• Adapter power supply: DC15-36V (undervoltage protection below 9V, can also support 12V power supply)
• Adaptive speaker: 30-200W, 4-8 Ω
• Output power: left and right channels ≤ 160w, subwoofer ≤ 220w
• Product size: approximately 145x126x28mm