• The
module stereo output, built-in Bluetooth antenna structure is simple, the
supply voltage of 3.7V or 5V power supply options, can be used as an ordinary
amplifier, active speakers to increase the Bluetooth connection function.
• 7PINs output interface for the pitch 2.54mm
• 7PINs output interface: + power, ground, left channel, right channel,
mute, LED status indication, reserved port. Which LED state port, an external
100 ohm resistor in series LED indicator connected to the ground, Bluetooth
is not connected for fast flash, Bluetooth connection after the success of
slow flash.
• Size: 30mm X 20mm X 3mm.