OKY3165 is an audio module manufactured by OKYSTAR that has Bluetooth V5.0 and BLE capabilities and a 3.7÷5VDC amplifier. This powerful module can be used to create a variety of audio projects, such as wireless speakers, portable audio players, and Bluetooth receivers. It supports a wide range of codecs and is compliant with the Bluetooth audio codec and audio format standards. The module's integrated amplifier provides high-quality playback and exceeds the power specifications of most battery-operated devices. The OKY3165 module is highly compact and is perfect for applications where size and power consumption are a priority.