Operation Guide

Previous key: short press is the previous function.
Play / pause key: short press to play / pause. It also plays the role of "confirmation" when
selecting applications.
Next key: short press is the next function.
Volume + key: short press to increase volume.
Volume - key: short press to lower the volume.
Return key: short press to return to the previous menu.
side
1. USB2.0 interface: support external U disk, maximum support 64GB.
2. TF card interface: it has been fixed with screws. If you need to insert the TF card, you can insert
it by twisting the screws.
3. Charging interface: please use 5V 2A charger to connect the machine for charging.
4. 2 microphone connectors.
5. Power key.
Handling of common problems
Insufficient
charging or long
charging time
1. The charger specification is wrong, please use 5V 2A charger for charging.
2. The quality of the charging cable is poor, please use the original USB
charging cable
3. Please check whether the charging port of the machine is in good
condition. If it is damaged, please stop using it and send it for repair as soon
as possible.
Unable to power
on
The battery is dead. Please charge it.
Can't connect
WiFi
WiFi password input error, please re-enter WiFi password, pay attention to
case sensitive. WiFi frequency must be 2.4GHz.
Forget the
password
Enter initial password "8888".
Warning
1.This device complies with part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) this device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired
operation.
Any changes or modifications not expressly approved by the party responsible for
compliance
could void the user's authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio