What are the charging case specifications for the Redmi Buds 4 Lite?

The charging case for the Redmi Buds 4 Lite (Model M2231E1) has a battery capacity of 320 mAh and uses a Type-C charging port. The input is 5V at 350mA and the output is 5V at 150mA.

From the official Xiaomi M2231E1 Redmi Buds 4 Lite Wireless Earphones manual, page 1

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