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Volume Control
Turn the wheel clockwise to increase the volume, turn the wheel
counterclockwise to decrease the volume.
2. Next : Short press to jump to next song. Long press to fast forward in
currently playing song.
3. Play & pause buttons : short press to play or pause playback.
Charging
Supports QC3.0 fast charge and standard USB charging. When the USB
cable is connected, display shows battery charging icon and power
level. The status indicator lights up red while charging, it turns off when
battery is full.
2. Open the card cover, insert the card into the card
slot in the indicated direction and press it gently until it locks inside.
Press again to remove the card.
Micro SD Micro SD
Micro SD Card Port
1. The port is only for the standard card and supports a
capacity up to 2TB.
Micro SD
Firmware Update
1. When updating the firmware, please make sure that M7 is fully
charged.
2. Do not do operate the player during the update process.
Over-the-Air Update
While connected to local Wi-Fi network, device will automatically check
for new firmware update. To check for new firmware manually, go to
menu "Technical Support - Firmware Update - Online Update" and click
on "Check for Update".