TECH AND TRADE 4440 TRIPLE IC BASED DIY BLUETOOTH MODULE HOME THEATER AUDIO AMPLIFIER CIRCUIT BOARD Sound Recorder and Sound Circuit Electronic Hobby Kit

This circuit uses the power of three 4440 IC's to make a powerful home theatre circuit board. 4440 IC is a reputed IC which provides unmatched sound quality for a long time. This board is completely made in India and manufactured completely by TECH AND TRADE SOLUTIONS. This board contains an on board BRIDGE RECTIFIER which enables it to run directly from a transformer. It needs 12v dc transformer to run. along with this, a Bluetooth module will be in the package. It is used to provide digital music signals to your amplifier. It needs 5 v dc power to run. It provides you with the connectivity options of USB, aux, memory card, Bluetooth and also with a FM receiver. The Bluetooth signal kit in this module is by far, the best in market. It is high quality Bluetooth module. It does not produce any hissing or humming sound while using Bluetooth.