1. Продукт бүтүп калдыview
The RHM K222 Karaoke Machine is a versatile audio system designed for home entertainment, parties, and meetings. It features high-fidelity audio with deep bass, two UHF wireless microphones, and multiple connectivity options including Bluetooth, Optical, AUX, USB, and PC. Its compact and stylish design makes it suitable for various indoor activities.

Сүрөт 1.1: Алдыңкы view of the RHM K222 Karaoke Machine with its two wireless microphones.
2. Орнотуу колдонмосу
2.1. Пакеттин мазмуну
Before beginning setup, please verify that all items are present in the package:
- RHM K222 Stereo Speaker
- 2 x UHF Wireless Handheld Microphones
- Кубаттуу адаптер
- Charging Cable (for microphones)
- AUX кабели
- Колдонуучунун Колдонмосу (бул документ)
- 2 x Mic Covers

Figure 2.1: Illustration of included accessories and main unit.
2.2. Power Connection
Connect the provided power adapter to the DC IN port on the back of the karaoke machine. Plug the power adapter into a standard electrical outlet. The machine is designed for indoor use and requires continuous power from the adapter; it does not contain an internal battery for the main unit.
2.3. Микрофонду орнотуу
The two UHF wireless microphones are typically pre-paired with the main unit. Ensure the microphones are charged using the provided charging cable. Each microphone is equipped with a 400mAh rechargeable battery, providing up to 6 hours of use. For optimal voice effect, maintain a distance of approximately 10 feet between the microphone and the machine.

Figure 2.2: The two rechargeable UHF wireless microphones.
2.4. Тышкы түзмөктөрдү туташтыруу
The RHM K222 offers multiple connection methods for audio input:
- Bluetooth: Enable Bluetooth on your device (e.g., iPhone, Android phone, iPad) and select "RHM K222" from the list of available devices.
- Оптикалык: For high-quality audio from your TV, connect an optical cable (not included) from your TV's optical output to the OPTICAL IN port on the karaoke machine.
- AUX кирүүсү: Use the provided AUX cable to connect devices with a 3.5mm audio output (e.g., PC, tablet) to the AUX IN port.
- USB: Аудио камтыган USB дискти салыңыз fileтүз ойнотуу үчүн USB портуна салыңыз.
- PC: Connect your PC via the USB port or AUX In for audio playback.

Figure 2.3: Rear panel with multiple connection options.
3. Иштөө нускамалары
3.1. Күйгүзүү/өчүрүү
To power on the RHM K222, press and hold the power button located on the top of the unit. To power off, press and hold the same button for approximately 5 seconds. Note that the microphones cannot power the main unit on or off.
3.2. Музыканы ойнотуу
Once an audio source is connected (Bluetooth, Optical, AUX, or USB), the machine will automatically detect the input or allow you to select it via the unit's controls or the microphone's remote functions. Adjust the master volume using the controls on the unit or the wireless microphones.
3.3. Microphone Usage and Controls
The wireless microphones provide convenient control over your singing experience:
- Үндү көзөмөлдөө: Adjust microphone volume directly from the mic.
- Реверб: Apply echo/reverb effects to your voice for enhanced performance.
- Voice Mixing: Blend your voice with the background music.
- LED дисплей: The microphone's LED display shows real-time status, including power, volume, and mixing settings.
The system utilizes advanced DSP chip technology in both microphones and the speaker to ensure efficient voice transmission, fidelity, and noise reduction, delivering precision sound.
3.4. Үн режимдери
The RHM K222 offers 5 distinct sound modes to optimize your audio experience:
- Түпнуска: Стандарттык аудио ойнотуу.
- Музыка: Enhanced for general music listening.
- KTV: Optimized for karaoke performances.
- Кинотеатр: Provides a surround sound experience for movies.
- Классикалык: Tailored for classical music.
Select the desired mode using the controls on the unit or the remote functions on the microphones.

Figure 3.1: The five available sound modes for various audio experiences.
4. Техникалык тейлөө
4.1. Тазалоо
To maintain the appearance and functionality of your RHM K222 Karaoke Machine, follow these cleaning guidelines:
- Тазалоодон мурун аны дайыма электр розеткасынан сууруп алыңыз.
- Use a soft, dry cloth to wipe down the exterior surfaces of the speaker and microphones.
- өжөр белгилери үчүн, жеңил гampкездемени суу жана жумшак, абразивдүү эмес тазалоочу каражат менен сүртүп, андан кийин дароо кургатыңыз.
- Do not use harsh chemicals, solvents, or abrasive cleaning agents, as these can damage the finish.
- Avoid spraying liquids directly onto the unit or microphones.
4.2. Сактоо
When not in use for extended periods, store the karaoke machine in a cool, dry place away from direct sunlight and extreme temperatures. It is recommended to store it in its original packaging or a protective cover to prevent dust accumulation and damage.
5. Кыйынчылыктарды
This section addresses common issues you might encounter with your RHM K222 Karaoke Machine. If the problem persists after attempting these solutions, please contact customer support.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Кубат жок / Бирдик күйбөйт. | Кубат адаптери туташкан эмес же бузук; розеткада көйгөй бар. | Ensure the power adapter is securely connected to the unit and a working electrical outlet. Try a different outlet. |
| Динамиктен үн жок. | Volume too low; incorrect input source selected; audio cable loose/faulty; Bluetooth not connected. | Increase master volume. Verify the correct input source is selected. Check all audio cable connections. Re-pair Bluetooth device. |
| Микрофон иштебей жатат. | Microphone battery low; microphone not powered on; microphone out of range; microphone not paired. | Charge the microphone battery. Ensure the microphone is powered on. Stay within the 40ft operating range. If issues persist, re-pair the microphone (refer to specific pairing instructions in the full manual if available). |
| Microphone cuts out frequently. | Microphone auto-off feature; interference; distance from unit. | The microphones are designed to auto-power off after 20-30 minutes of inactivity to conserve battery. Power them back on. Reduce interference by moving away from other wireless devices. Maintain a 10ft distance from the unit for best performance. |
| Bluetooth audio delay with TV. | Bluetooth latency. | For TV connection, it is highly recommended to use the Optical connection instead of Bluetooth to minimize audio delay. |
| Unit automatically powers off too quickly. | Auto-power off feature. | The unit has an auto-power off feature. There are no user-adjustable options to change this setting. Manually power on the unit by holding the power button for 5 seconds. |
6. Продукттун спецификациялары
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | K222 White |
| Өлчөмдөрү (L x W x Y) | 14.96 x 7.09 x 9.84 дюйм |
| Салмагы | 15 фунт |
| Динамик конфигурациясы | 2 x 15W Tweeters, 1 x 6.5-inch 40W Subwoofer (Total 3 speakers) |
| Чоку күч | 200 Вт чейин |
| Микрофон түрү | UHF зымсыз (2 даана кошулган) |
| Микрофондун батареясы | 400mAh rechargeable (up to 6 hours use) |
| Туташуу параметрлери | Bluetooth, Optical, AUX In, USB, PC |
| Шайкеш түзмөктөр | iPhone, Android phones, iPad, TV, PC, etc. |
| Power Source | Plug In Electric (19V DC) |
| Өзгөчөлүктөр | Controlling all functions via microphones, 5 music modes (Original, Music, KTV, Cinema, Classical) |

Сүрөт 6.1: Продукциянын өлчөмдөрү.

Figure 6.2: Internal speaker configuration for clear and powerful sound.
7. Кепилдик жана Кардарларды колдоо
7.1. Кепилдик маалыматы
This product is covered by a standard return policy, typically allowing returns or replacements within 30 days of purchase. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact the seller directly. Extended protection plans may be available for purchase separately.
7.2. Кардарларды колдоо кызматы
For any questions, technical assistance, or service requests, please contact RHM customer service. You can typically find contact information (email or social media channels) on the RHM official website or through the seller's page where you purchased the product. RHM is known for responsive customer service via email and social media platforms.
Visit the official RHM Store for more information: RHM Official Store