1 BLUETOOTH WIRELESS CONNECTION: This board make the audio input of the power amplifier board realize Bluetooth wireless connection 2 STRONG BLUETOOTH SIGNAL RECEIVING CAPABILITY: Possess strong Bluetooth signal receiving capability(20 meters barrier free connection), bring non destructive sound quality, simple and practical 3 FOR ANDROID MICRO USB INTERFACE: Power input adopt for Android Micro USB interface, voltage is 5V, audio output adopt 3.5mm audio head, easy to use 4 GOOD QUALITY PCB: Adopt good quality PCB materials, with reliability and miniaturization, good maintenance and interchangeability 5 35X35X8MM SIZE: Appearance size for 35x35x8mm, installation hole distance support 9/17/3mm, very flexible
What's in the box
1 x Bluetooth Receiver