Major Chipset： SPHE888
PCBA Size： 9.7x10.8x1.8 mm
BLE Version：BT4.2
BT Interface： UART/PCM
Human Resources：hr@cdtech.cn (Mr. Sun)
Quality Complaint：qa@cdtech.cn (Mr. Zhai)
Marketing Center：info@cdtech.cn（Miss Shi）
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