Yihan K12 Wireless Karaoke Speakers User Manual
- September 6, 2024
- Yihan
Table of Contents
Yihan K12 Wireless Karaoke Speakers
Function introduction
- Short Press once for volume reduction, long press once for volume reduction.
- Manual Switch Play mode, Bluetooth/TF card/U disk, etc.
- Short Press once to add volume, and long press once.
- Short Press to switch the LED lighting effect, and long press 2 seconds to turn off the LED lighting effect.
- Long press 3 seconds to turn on/off, short press play/pause, double click to turn on/off couplets.
- Short Press to turn on/off sound cancellation. , short press once to mute the microphone.
- Short Press microphone volume to add, double click reverb to add.
- Short Press mic volume to reduce, double click reverb to reduce.
- Press to switch the magic original sound open/close, long
- The Microphone Indicator Light, the unconnected blue light flickers, the connected blue light is always on, the red light is on when charging, and the red light is off when full.
- Microphone Type-C 5V charging port.
- Headphone jack.
- TF slot, insert MP3 audio class file automatically switch to TF mode.
- Audio Type-C 5V charging interface.
- USB plug-in with MP3 audio class files automatically switches to USB mode.
- Audio Indicator Light, The blue light flickers when not connected, the blue light will be on when connected successfully, the red light will be on when charging, red light will be off when full.
Product information
- Product name: WIRELESS KARAOKE SPEAKER
- Product Model: K12
- Implementation Standard: GB-T9254.1-2021
- OUTPUT POWER: 5W
- Input Signal: 42DB
- Battery: High-Performance High Capaci Lithium battery
- Charging voltage: DC5V
- Frequency range: 90Hz-18KHz
- Power mode: DC charging and built-in Battery
Main functions
- High-reduction electro-acoustic system
- 3.7 V high-performance battery
- Sound penetration, wide coverage
- Super MP3 audio decoding technology
- All digital audio processing, clear voice
- quality, high-sensitivity
Schematic diagram of charging connection
Frequently asked questions
- If the indicator light does not turn on, please check whether the audio power is sufficient, or connect the audio to a 5V/ 1A power supply for charging, charging time is about 3 to 4 hours.
- There is no sound in the microphone. The power supply is not on, the mode is not correct, or the volume is not adjusted. Please adjust the volume of the microphone.
- If the stereo does not have a reverb, the reverb switch may be off, please turn on the reverb switch.
- If the microphone is noisy, it may be due to ambient noise, signal interference, the microphone being too close to the speaker, etc., please re-adjust the direction of the microphone.
- If Bluetooth playback is interrupted, it may be because the Bluetooth is too far away, or there is an obstacle between the phone and the loudspeaker, affecting the signal transmission, please close to the connected phone, to avoid the obstacle.
- If Bluetooth can not be connected, it may be because the distance is too far, there are obstacles, or other phones connected, please close to the phone to avoid obstacles, and disconnect the phone.
- If you can not charge, check whether the charger is normal, audio charging, and the charging port of the red light is on.
Service and warranty
Warranty terms and conditions
- If the product has any function problem, can enjoy the warranty service, the warranty period is 12 months.
- Man-made damage, broken, artificial scratches, and no warranty card are not within the scope of the warranty.
- The customer must fill in all necessary information (such as the customer’s name, address, telephone number, and date of purchase.
- We are responsible for the maintenance costs incurred during the warranty period. We are not responsible for the freight and other costs incurred during the warranty period.
- Warranty services need to have a warranty cardand according to the requirements of the bat operation can be guaranteed, otherwise no Th warranty.
- This product conforms to the regulations and technical standards of the People’s Republic of China.
FCC Warning
Labeling requirements.
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) the device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Information to user
Any Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
Information to the user
Note: This equipment has been tested and found to comply with the limits
for a Class B digital device, under 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 by the instructions, may cause
harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and the receiver.
- Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
FCC RF Radiation Exposure Statement
- This Transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
- This equipment complies with RF radiation exposure limits set forth for an uncontrolled environment.
This equipment should be installed and operated with a minimum distance of 5mm between the radiator and your body.
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>