Description:

Looking for an audio accessory that can deliver high-quality sound on-the-go? The PAM8403 Bluetooth Amplifier audio Board 5W*2 with an integrated 18650 battery holder, USB port, micro USB port for charging, and memory card slot is the perfect choice!

This audio board is designed to deliver superior sound quality with a power output of 5W*2, making it ideal for music lovers who demand the best audio experience. With Bluetooth connectivity, you can easily connect your smartphone or other Bluetooth-enabled device to the amplifier and stream music wirelessly.

The integrated 18650 battery holder allows you to enjoy your music without being tethered to a power outlet, while the USB port and micro USB port make it easy to charge the battery. You can also store your music on a memory card and play it directly from the audio board with the memory card slot.

Whether you're at home, in the office, or on-the-go, this compact and portable audio board is the perfect solution. It's easy to install, and you don't need any technical expertise to set it up. 

The PAM8403 Bluetooth Amplifier Audio Board is a versatile audio accessory that delivers exceptional sound quality. Whether you're listening to music on your phone, streaming from a Bluetooth-enabled device, or playing music directly from a memory card, this audio board has you covered.

Common Uses:

1. Portable audio: With its compact size and integrated battery holder, this audio board is perfect for portable audio applications such as camping, hiking, or outdoor parties.

2. Home audio: The high-quality sound output of the audio board makes it ideal for enhancing your home audio system. You can connect it to your TV, computer, or other audio devices to enjoy superior sound quality.

3. Car audio: The audio board can be used to improve your car audio system by connecting it to your car stereo or speakers.

4. DIY audio projects: The audio board can be used by hobbyists or DIY enthusiasts to build their own audio systems or projects.

5. Music production: The audio board can be used by musicians or music producers to enhance their audio output while recording or mixing.

Specifications:

• Power output: 5W*2
• Power supply: DC 5V or 18650 battery 
• Bluetooth version: 4.2
• Frequency response: 20Hz - 20kHz
• Signal-to-Noise Ratio (SNR): ≥90dB
• Distortion: ≤0.1%
• Audio input: Bluetooth, AUX, TF card
• Audio output: 2 channels (stereo)
• Battery capacity: 2600mAh (supports up to 8 hours of playtime)
• Charging time: about 2-3 hours