Important:
Recommended temperature for battery charging is 0
Fully charge it before you use the player for the first time or when you have not used it for a long time.
Charge the player when the "Low battery" message is displayed.
Do not over charge or discharge the player. Over charging or discharging will shorten the battery life.
The battery could be over discharged if the player is not used for a long time (over three months). To avoid over discharge, fully charge
the player every three months and always keep the battery above half full.
If the player is not used for a long time, keep it under the temperature of 23
performance of the battery
Basic operation
Turn on/off the player
Make sure the battery is above half full and the earphones are connected.
Press and hold the [
] button to turn on or off the player.
Adjusting the volume
To increase or decrease the volume, press the [
Resetting the player
If a malfunction of the player occurs, press the RESET hole with a sharp object to reset the player.
℃
.
+
-
], [
] button while playing music.
to 35
.
℃
5
±
℃
GB-7
and the moisture of 65
20% RH to maintain the
±