Bluetooth 4.0 Audio Receiver Template Stereo Wireless Speaker Power Amplifier Modified Module The stereo output module, built-in bluetooth antenna, simple structure, power supply is 4.2-5V, can be used as a power amplifier. Active speaker with bluetooth function. 7-pin output interface with the 2.54 hole spacing, 7 pin output interface is: + power supply, ground, left sound track, right soundtrack, mute, LED indicator and reserved port. Among these, the reserved port is connected with a 100 ohm resistor in series. The LED indicates that Bluetooth is not connected and the flashing is fast. After the Bluetooth connected, it is flashing slowly.

Specifications:

• Size: 3x2cm/1.18×0.79″
• Quantity: 1 Set
• Weight approx 3.19g

Note:

• It is manual measurement, there may be 1-3mm error.
• Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Includes:

• 1 x Bluetooth Module
• 2 x Electrolytic Capacitor
• 1 x LED Indicator