Major Chipset： CYW20713
PCBA Size： 11.0 x 7.4 x 2.0 mm
BLE Version：BT5.0
BT Interface： UART(Bluetooth HCI),PCM or I2S
Human Resources：hr@cdtech.cn (Mr. Sun)
Quality Complaint：qa@cdtech.cn (Mr. Su)
Marketing Center：info@cdtech.cn（Miss Shi）
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