1. Киришүү
Thank you for choosing the RHM K888 Karaoke Machine. This portable system is designed to provide clear and powerful sound for various entertainment needs, featuring Bluetooth 5.0 connectivity, two wireless microphones, and adjustable sound effects. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and user experience.

Image 1.1: The RHM K888 Karaoke Machine with its two wireless microphones.
2. Пакеттин мазмуну
Улантуудан мурун, пакетте бардык элементтер бар экенин текшериңиз:
- 1 x RHM K888 Karaoke Machine
- 2 x зымсыз микрофондор
- 1 x Алыстан башкаруу
- 1 х кубат адаптери
- 1 x Audio Cable (3.5mm)
- 1 х Колдонуучунун колдонмосу (бул документ)

Image 2.1: All components included in the RHM K888 package.
3. Орнотуу
3.1 Караоке аппаратын кубаттоо
- Connect the provided power adapter to the charging port on the karaoke machine.
- Адаптерди кадимки эле розеткага сайыңыз.
- The machine's built-in 2*4000mAh rechargeable battery takes approximately 4 hours to fully charge. A full charge provides up to 8 hours of playtime.
- The machine can be used while charging.

Image 3.1: The RHM K888 offers up to 8 hours of playtime on a 4-hour charge.
3.2 Installing Batteries in Wireless Microphones
- Unscrew the bottom part of each wireless microphone.
- Insert two AA batteries into each microphone, ensuring correct polarity (+/-).
- Төмөнкү бөлүгүн кайра бекем буруңуз.
- The microphones will automatically pair with the karaoke machine upon power-on.

Image 3.2: The wireless microphones are powered by 2 AA batteries, offering up to 20 hours of working time.
4. Иштөө нускамалары
4.1 Күйгүзүү/өчүрүү
- To power on the karaoke machine, press and hold the power button located on the top panel.
- Өчүрүү үчүн кубат баскычын кайра басып, кармап туруңуз.
- To power on the wireless microphones, slide the power switch on each microphone to the 'ON' position.
4.2 Аудио булактарын туташтыруу
The RHM K888 supports multiple connection methods:
- Bluetooth режими:
- Ensure the karaoke machine is powered on and in Bluetooth mode (indicated by 'BT' on the display).
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for 'RHM K888'.
- Select 'RHM K888' to pair. A confirmation sound will indicate successful pairing.
- AUX киргизүү режими:
- Connect one end of the provided 3.5mm audio cable to the AUX IN port on the karaoke machine.
- Connect the other end to the audio output jack of your external device (e.g., TV, MP3 player).
- The machine will automatically switch to AUX mode or can be selected via the remote control.
- USB ойнотуу режими:
- Аудио камтыган USB флэш-дискти салыңыз files into the USB port on the karaoke machine.
- Машина USB дискти автоматтык түрдө аныктап, музыка ойной баштайт.

Image 4.1: The RHM K888 supports multiple connection methods including Bluetooth, AUX, and USB.
4.3 Зымсыз микрофондорду колдонуу
- Once powered on, the microphones will automatically connect to the karaoke machine.
- The optimal working distance for the microphones is within 10 feet, with best performance within 3 feet.
- Adjust microphone volume using the 'MIC VOL+' and 'MIC VOL-' buttons on the remote control or the machine's control panel.

Image 4.2: The speaker and wireless microphones automatically sync upon launch.
4.4 Sound Adjustments and Sound Modes
The RHM K888 offers comprehensive sound customization:
- Echo, Treble, and Bass: Use the remote control to adjust these settings. There are 5 levels of adjustable treble and bass, and 16 levels of echo adjustment.
- Үн режимдери: Select from Pop QE mode, KTV mode, Accompaniment mode, and Original mode to suit your preference. These can be changed via the remote control.

Image 4.3: The remote control allows for precise adjustment of sound parameters.

Image 4.4: The RHM K888 offers four distinct sound modes for various preferences.
4.5 Алыстан башкаруу функциялары
The included remote control provides full command over the karaoke machine's features from a distance. Key functions include:
- Күйгүзүү/өчүрүү
- Режимди тандоо (Bluetooth, AUX, USB)
- Volume Control (Speaker and Microphone)
- Echo, Treble, and Bass Adjustment
- Playback Controls (Play/Pause, Skip Tracks)
- Үн режимин тандоо

Image 4.5: Control all functions of the speaker from a distance using the remote control.
5. Техникалык тейлөө
5.1 Тазалоо
- Wipe the exterior of the karaoke machine and microphones with a soft, dry cloth.
- Абразивдүү тазалагычтарды, момдорду же эриткичтерди колдонбоңуз.
- Ар кандай тешиктерге ным кирүүдөн сактаңыз.
5.2 Батареяга кам көрүү
- For the karaoke machine's internal battery, fully charge it before first use and at least once every three months if not used regularly to prolong battery life.
- Remove AA batteries from the wireless microphones if they will not be used for an extended period to prevent leakage.
5.3 Сактоо
- Аппаратты күн нурунан жана экстремалдык температурадан алыс салкын, кургак жерде сактаңыз.
- Keep the original packaging for safe storage and transport.
6. Кыйынчылыктарды
If you encounter issues with your RHM K888 Karaoke Machine, refer to the following common problems and solutions:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Күч жок | Батарея түгөндү; Кубат адаптери туташтырылган эмес. | Charge the karaoke machine; Ensure power adapter is securely connected. |
| Динамиктен үн жок | Үн өтө төмөн; Туура эмес киргизүү режими; Түзмөк туура туташкан эмес. | Increase speaker volume; Select correct input mode (Bluetooth, AUX, USB); Reconnect audio source. |
| Микрофондор иштебейт | Microphone batteries depleted; Microphones not powered on; Out of range. | Replace AA batteries in microphones; Ensure microphones are switched ON; Move microphones closer to the machine. |
| Bluetooth байланышы көйгөйлөрү | Machine not in Bluetooth mode; Device too far; Interference. | Ensure machine is in Bluetooth mode; Move device closer; Disconnect other Bluetooth devices. |
| Үн бурмалоо | Үн өтө жогору; Аудио булагынын сапаты начар. | Reduce speaker or microphone volume; Try a different audio source. |
7. Техникалык шарттар
| Өзгөчөлүк | Description |
|---|---|
| Модель аты | K888 |
| Бренд | RHM |
| Өлчөмдөр (D x W x H) | 14.9" x 5.9" x 8.9" |
| Speaker Output | 70W (2 x 15W Tweeters, 1 x 40W Subwoofer) |
| Байланыш технологиясы | Bluetooth 5.0, AUX (3.5mm Jack), USB |
| Power Source | Battery Powered (Built-in 2*4000mAh rechargeable battery) |
| Оюн убактысы | 8 саатка чейин (толук зарядда) |
| Заряддоо убактысы | Болжол менен 4 саат |
| Микрофондор | 2 Wireless Microphones (2 AA batteries each) |
| Өзгөчөлүктөр | Echo, Treble, Bass Adjustment (5 levels each), 4 Sound Modes |

Image 7.1: Internal speaker configuration of the RHM K888.
8. Кепилдик
The RHM K888 Karaoke Machine comes with a 1 жылдык кепилдик сатып алынган күндөн тартып. Бул кепилдик кадимки колдонуудагы өндүрүштүк кемчиликтерди жана чеберчиликти камтыйт. Туура эмес колдонуудан, кырсыктардан, уруксатсыз өзгөртүүлөрдөн же кадимки эскирүүдөн келип чыккан зыянды камтыбайт. Кепилдик дооматтары үчүн сатып алганыңызды тастыктаган документти сактап коюңуз.
9. Колдоо
For further assistance, technical support, or warranty inquiries, please contact RHM customer service. You can find more information and contact details on the official RHM store page: RHM Official Store.