ITEM NAME:Bluetooth 5.0 Receiver Module HiFi Audio 303 Decoder Board DAC PCM5102 16BI A8I5 Bluetooth 5.0 Receiver Module HiFi Audio 303 Decoder Board DAC PCM5102 16BI A8I5 Qualcomm 5.0 HiFi Bluetooth chip data to analog amplifier with high speed and achieve wireless HiFi sound quality. Suitable for modifying amplifier, DIY board, and preamplifier processor etc. Use PCM5102A decoding chip can use analog audio signal for preamp or power amplifier, no need for DAC. Adopting NEC high precision relay switch between AUX and between Bluetooth, AUX input without chip procession, make certain that AUX audio can be transferred to amplifier without loss. Using new and components to guaratee its working performance and service life, solid-state and high-capacity Nikon and Fujitsu capacity are almost without background noise. Colour:black Material:metal Size:about 8*5cm Package Contents: 1*303 decoder board Note: after changing, if there is some background noise or interference when Bluetooth works, add a low power supply (6-36 v above500mA) for Bluetooth module independently.