Operating Instruction

Bluetooth range: ≤15m Frequency response: 20-20khz
Track: around 2.1 channel speaker impedance: 5 Ω
The above parameters are from the factory laboratory. The actual parameters may vary
depending on the product or other factors.The picture is for reference only, please refer
to the real object
Common trouble shooting
1. Press the power button for a long time and the indicator light of the device is not on ;
Try to use the device after charging
2. You can't hear your own voice;
Maybe set the microphone to mute and try to press the volume button to adjust the
volume
Check whether the listening headphones are plugged into the interfac e
3. Playing music without sound;
Refer to the "Device Connection Introduction" page to check whether the connection
is correct
Check whether the volume is adjusted correctly
Check whether the headset is in bad contact
4. The microphone cannot be used for recording or the recording volume is low ;
Refer to the "Device Connection Introduction" page to check whether the connection
is correct
Check whether the headset is in bad contact
Check whether the karaoke software voice Settings are too small
5. Listen to the loud noise in the headphones when listening to karaoke;
Check whether the software has built-in ear-return function, turn off ear-return
function in the software Settings or minimize the human voice on the K-song interface
(refer to the "K-song Ear-return Settings" page)
6. Make a noise when connected to the active speaker;
This product is specially designed for listening headphones with K-song. When
connected to an external active speaker, it may produce loud noise due to different
sensitivity
Keep a proper distance between the microphone and the active speaker, and reduce
the volume of the microphone and speaker
Notes:
1. Do not use corrosive detergent to clean this product;
2. Do not disassemble, bump, squeeze or throw into the fire;