Zhengyun K12 Handhled Audio Microphone User Manual

Zhengyun K12 Handhled Audio Microphone

Function introduction

1. Short press once to decrease the volume and long press the previous song.
2. Manually switch playback mode, Bluetooth/TF card /U disk, etc.
3. Short press the volume once, and long press one song.
4. Short press toggle LED lighting effect, long press for 2 seconds to turn off LED lighting effect.
5. Long press for three seconds to power on/off, short press play/pause, double-click to turn on/off couplets.
6. Short press to turn on/off the original sound.
7. on and on, and short press once to mute the microphone.on and on, and short press once to mute the microphone.
8. Short press Microphone Volume Plus, double-click Reverb Plus.
9. Short press the microphone volume down, double- click the reverb to decrease.
10. Short press to cancel the original sound on/off, long press to switch the magic sound.
11. Microphone indicator, blue light flashing in unconnected state, blue light is always on when connected successfully, red light is on when charging, and red light is off after full charge.
12. Microphone Type-C 5V charging port.
13. Headphone jack.
14. TF card slot, insert files with MP3 audio class automatically switch to TF mode.
15. Audio Type-C 5V charging interface.
16. USB socket, insert files with MP3 audio class automatically switch to USB mode.
17. Audio indicator, blue light flashing in unconnected state, blue light is always on when connected successfully, red light is on when charging, and red light is off after full charge.
18. You can connect the Bluetooth audio through the phone, open the Bluetooth with the phone, Bluetooth
    search product “K12”, click on the connection, the audio will be ticking sound that has been connected.

Specifications

• Output power: 5W
• Input signal: 42DB
• Battery: high-performance large-capacity lithium battery
• Charging voltage: DC5V
• Frequency range: 90Hz-18KHz
• Power supply mode: DC charging and built-in battery

Key features

• It adopts a high-reduction electroacoustic system
• 3.7V high performance batter Strong sound penetration and wide coverage
• Super MP3 audio decoding technology
• Full digital audio processing, clear sound quality, high sensitivity

Charging connection diagram

Handling of common issues

1. If the indicator does not light up after turning on, please check whether the speaker power is sufficient,or connect the speaker to the 5V/1A power supply for charging, the charging time is about 3-4 hours.
2. There is no sound from the microphone, it may be that the power is not turned on, the mode is incorrect, or the volume is not adjusted please adjust the microphone volume.
3. If the speaker does not have reverb, it may be that the reverb switch is off, please turn on the reverb switch.
4. If there is noise in the microphone, it may be due to ambient noise, signal interference, microphone too close to the speaker, etc., please re-adjust the direction of the microphone.
5. If Bluetooth playback is interrupted, it may be because the Bluetooth distance is too far, or there is an obstacle between the mobile phone and the amplifier, which affects the transmission of the signal, please approach the connected mobile phone and avoid the obstacle.
6. If Bluetooth cannot be connected, it may be because the distance is too far, there are obstacles, or it is connected by other mobile phones, please approach the phone to avoid obstacles and disconnect the phone.
7. If it cannot be charged, check whether the charger is nor- mal, and whether the red indicator light of the charging port is lit when the speaker is charging.

Service & Warranty

Warranty Service Terms:

1. If the product has any functional problems, it can enjoy warranty service, and the warranty period is 12 months.
2. Man-made damage, breakage, artificial scratches,those without warranty cards are not covered by the warranty.
3. The customer must fill in all the necessary information (such as customer name, address, telephone number, date of purchase, etc.).
4. We are responsible for the repair costs incurred during the warranty period, and we are not responsible for freight and other costs.
5. Warranty service requires a warranty card and operation according to the requirements to be guaranteed, otherwise there is no warranty.
6. This product complies with the radio management regulations and technical standards of the People’s Republic of China.

Tips

This product is sold without a power adapter, if the power adapter is used for power supply, it should be purchased to use a power adapter that has obtained CCC certification and meets the requirements of the standard. Batteries must not be exposed to conditions such as sunlight, fire or similar overheating, and should only be replaced with the same type of battery if there is a risk of explosion if the battery is not replaced properly.

Warranty card

• Product model：
• Customer name：
• Contact number：
• Customer address：
• Date of purchase：

Product Information

• Product Name : Pocket K song audio
• Executive standard : GB-T9254.1-2021

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 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 receiver.
• Connect the equipment into 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.

Caution : Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.
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.

The device has been evaluated to meet general RF exposure requirement.

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