HiFiMAN HM901R, User Manual, Page: 12 / 31

Headphone Jack / Line Output
Interface
Use a Type-C USB cable to connect to
1. a computer for data transfer/delete;
2. a power source for charging;
3. computer or mobile phone for USB DAC functionality.
Note, your mobile phone is required to support USB
AUDIO and OTG to be compatible.
1. Equipped with 3.5mm and 4.4mm headphone outputs,
Use with headphones with 3.5mm or 4.4mm jacks;
2. The 3.5mm headphone socket supports Balanced and
Normal (single ended) modes, which are suitable for
TRRS Balanced headphones and TRS normal (single
ended) 3.5mm headphones;
3. The 4.4mm headphone jack is in Balanced mode by
default;
4. When using the 3.5mm line output jack. Before use,
pay attention to the output mode to avoid damage to
your headphone/earphone and hearing.
Type-C Interface
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