Multiple Function: Support the modification of Bluetooth name, password setting, prompt tone volume adjustment, on and off prompt tone, sound effect selection and customization, USB flash disk playlist, volume indicator brightness adjustment.

Premium Filtering: Equipped with 9pcs SMD solid-state capacitors and an integrated large inductance, this amplifier board offers sufficient current and power, resulting in better filtering and energy storage capabilities. It ensures a longer service life for your device.

Simple to Install: With its lightweight and compact size, the Bluetooth amplifier board is incredibly easy to install. You can quickly complete the installation process without any hassle.

Faster Connectivity: Experience faster and seamless connectivity with this Bluetooth amplifier board. Enjoy uninterrupted audio streaming and enhanced audio performance for your devices.