product details:
1. The Bluetooth core uses Qualcomm&39;s QCC3008 chip, which supports A2DP, AVRCP, HFP, AAC, I2S, etc., using 16M SPI FLASH memory chip. DAC adopts imported PCM5102
2. The PCB is made of 1.6mm thick double-sided sheet.
Basic parameters:
PCB size: 56.5*30MM
Voltage: DC5V
Support analog signal input and output switching, Bluetooth 5.0 receiving distance of about 10 meters