Instructions

6
POWER SUPPLY
This device has a built-in rechargeable lithium battery (the capacity is 1800mAh).
Charge the device fully before switching on for the first time (approx. 3 hours). The
playback time is approximately 3 hours depending on the volume level selected.
After the device is charged, pull the charging cable out of the micro USB socket of
the device.
BATTERY CHARGING
1. The device starts charging when connected to a DC 5V power source. 5V 2A
are recommended.
2. The charging indicator lights up red during charging.
3. When the battery is fully charged, the indicator lights up green.
4. If the device has a low battery level, the LED display flashes red.
Note:
 Do not change the battery, only qualified personnel may carry out this
process.
 Fully charge the battery once a month if the device is not used for a long
period of time to protect the battery against deep discharge.
SWITCH THE UNIT ON / OFF
TURN ON: Hold down the [ / M] key for approx. 3 seconds to switch on the
device.
TURN OFF: Hold down the [ / M] key for approx. 3 seconds to switch off the
device.
Note:
 If the device is in USB / Bluetooth / AUX mode for approx. 15 minutes
without function / playback, the device automatically switches to standby
mode (energy saving mode).
 Press the [/ M] button to switch the device on again.
 Please note that a low volume setting during playback can be recognized
as "no audio signal". This affects the ability of the device to detect signals
and can also trigger an automatic switch to standby mode.
 If this happens, please activate the audio signal transmission and
increase the volume setting of the external device to continue the
playback.
ELECTROSTATIC DISCHARGE INSTRUCTIONS
The device may reset due to electrostatic discharge or may not return to normal
operating mode. Press the reset button.