MY-BT302D use Qualcomm QCC3040 Bluetooth 5.2 chip. The module supports A2DP analog audio and I2S audio. And it has SBC, AAC, aptX, aptX HD, aptX LL audio coding. And it supports HID, BLE, SPP, AVRCP, A2DP, HFP, PBAP Bluetooth protocol. It can replace CSR8670 chip module.

MY-BT302D is a Bluetooth stereo audio module, supports A2DP analog and I2S audio receiver and transmitter. The module It supports Bluetooth speaker, Bluetooth car audio, Bluetooth Audio transmitter and other wireless audio solution.