Sony SRS-HG10 Help Manual page 36

Help Guide
Wireless Speaker
h.ear go 2 (SRS-HG10)
Connecting via a USB cable
A commercially-available adapter cable (OTG cable) is required.
This connection method is suitable for playing back high-resolution audio files.
1.
Connecting an Xperia compatible with High-Resolution Audio formats
2.
Listening to music on an Xperia compatible with High-Resolution Audio formats
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