1. Муқаддима
The Ransanx M2R Bluetooth 5.4 Audio Receiver is designed to upgrade existing audio systems, such as home stereo receivers or car speakers, with wireless audio streaming capabilities. Featuring Bluetooth 5.4 technology, it allows for stable and efficient connection to various Bluetooth-enabled devices. This manual provides detailed instructions for setup, operation, and maintenance of your M2R audio receiver.
Хусусиятҳои асосӣ:
- Bluetooth 5.4 for enhanced wireless audio streaming.
- Equipped with 3.5mm AUX and 2RCA audio output ports.
- Supports A2DP/AVRCP/HFP/HSP profiles.
- NFC one-touch connection for compatible devices.
- Dual device connection capability.
- Дастгирии бозикунии USB.
- Includes an infrared remote control for convenient operation.
- Hands-free calling function.
2. Мундариҷаи баста
Лутфан тасдиқ кунед, ки ҳама ашё дар бастаи шумо мавҷуданд:
- Product Host (M2R Bluetooth Audio Receiver) x 1
- Lotus Cable (RCA to 3.5mm Audio Cable) x 1
- 3.5 мм кабели аудио x 1
- Charging Cable (USB-A to USB-C) x 1
- Дастури корбар x 1
- Идоракунии дурдаст x 1

Image: Ransanx M2R Bluetooth Audio Receiver, remote control, 3.5mm audio cable, RCA cable, USB charging cable, and user manual.
3. Маҳсулот ба охир расидview
Device Ports and Indicators:

Тасвир: Наздик view of the Ransanx M2R receiver showing the 3.5mm AUX output, RCA output (red and white ports), and Type-C power input port.
- Баромади AUX 3.5 мм: Connects to audio devices with a 3.5mm input.
- Натиҷаи RCA: Connects to audio devices with RCA (red/white) inputs.
- Type-C Power Port: For DC 5V 2A power input.
- Чароғҳои нишондиҳанда: Provide status feedback (e.g., pairing, connected, factory reset).
Функсияҳои идоракунии дурдаст:

Image: Detailed layout of the remote control for the M2R receiver, indicating buttons for power on/off, volume up/down, previous/next song, play/pause, fast backward/forward, single repeat, shuffle play, Bluetooth input, and USB disk input.
- Фаъол / Хомӯш: Дастгоҳро фаъол ё хомӯш мекунад.
- Ҷилди +/-: Баландии садоро танзим мекунад.
- Суруди қаблӣ/ояндӣ: Ба суруди қаблӣ ё навбатӣ мегузарад.
- Бозӣ/Таваққуф: Бозикуниро фаъол ва ғайрифаъол мекунад.
- Fast Backward/Forward: Navigates within a track.
- Такрори ягона: Роҳи ҷорӣро такрор мекунад.
- Бозии омехта: Randomizes track playback.
- Вуруди BT: Switches to Bluetooth input mode.
- Вуруди USB: Switches to USB disk input mode.
- Шарҳ: The remote control uses CR2025 button batteries. Replace the battery when it runs out.
4. Насбкунӣ ва пайвастшавӣ
4.1 Таъмини барқ
- Connect the provided USB charging cable to the Type-C power port on the M2R receiver.
- Plug the other end of the USB cable into a DC 5V 2A power source (e.g., a USB wall adapter, car USB port).
- The device will power on automatically and enter pairing mode.
4.2 Пайвастшавӣ ба системаи аудиоии шумо
Choose one of the following methods to connect the M2R receiver to your speakers or stereo system:
- Истифодаи кабели AUX 3.5 мм: Connect one end of the 3.5mm audio cable to the 3.5mm AUX output port on the M2R receiver and the other end to the 3.5mm input port on your speaker or stereo system.
- Истифодаи кабелҳои RCA: Connect the red and white plugs of the RCA cable to the corresponding RCA output ports on the M2R receiver. Connect the other end of the RCA cable to the red and white RCA input ports on your speaker or stereo system.

Image: The M2R receiver connected via RCA cables to a speaker, with a smartphone wirelessly connected to the receiver, demonstrating a typical setup for home audio.
4.3 Пайвасткунии Bluetooth
- Ensure the M2R receiver is powered on and the indicator lights are flashing, indicating it is in pairing mode.
- Дар дастгоҳи дорои Bluetooth (смартфон, планшет, компютер)-и худ, ба танзимоти Bluetooth гузаред.
- Ҷустуҷӯ available devices and select "M2R" from the list.
- Once connected, the indicator lights on the M2R receiver will become solid, and you will hear an audible confirmation.
4.4 NFC One-Touch Connection (for compatible Android devices)
- Ensure NFC is enabled on your Android smartphone or tablet.
- Tap your NFC-enabled device near the NFC area on the M2R receiver.
- Дархости ҷуфткуниро дар дастгоҳи худ тасдиқ кунед.

Image: An illustration demonstrating NFC one-touch connection between the M2R receiver and various devices like smartphones, tablets, headphones, and speakers. Note: NFC is not available for iOS devices.
4.5 Пайвастшавии дастгоҳи дугона
The M2R receiver supports connecting up to two Bluetooth-enabled smartphones or computers simultaneously. After the first device is successfully paired, pair the second device following the Bluetooth pairing steps. The receiver will manage audio playback from either connected device.
5. Дастурҳои истифодабарӣ
5.1 Basic Controls (On-Device Buttons)
The M2R receiver features control buttons on its top surface:
- Тугмаи Бозӣ/Таваққуф: Single-click to play or pause music.
- Тугмаи навбатии суруд: Single-click to skip to the next track.
- Тугмаи қаблии суруд: Single-click to go to the previous track.
- Тугмаи занг: Single-click to answer/end calls, long-press to reject calls.
5.2 Истифодаи пулти дурдаст
The included infrared remote control provides full functionality for the M2R receiver. Refer to the 'Remote Control Functions' diagram in Section 3 for button layout.
- Қувва: Барои фаъол ё хомӯш кардани дастгоҳ тугмаи барқро пахш кунед.
- Танзими садо: Use VOL+ and VOL- buttons to control volume.
- Навигатсияи трек: Use the Previous and Next track buttons.
- Назорати бозӣ: Use the Play/Pause button.
- Манбаи вуруд: Use the BT button for Bluetooth input and USB button for USB disk input.
5.3 USB Flash Drive Playback
Диски флеши USB-ро, ки аудио дорад, ҷойгир кунед files into the USB port on the M2R receiver. Use the remote control's 'USB' button to switch to USB input mode. Playback can then be controlled via the remote or on-device buttons.
5.4 Зангҳои дастӣ
When a call comes in while your phone is connected via Bluetooth, you can answer it using the call button on the receiver or the remote control. The built-in microphone allows for hands-free communication.
Video: Demonstrates the M2R receiver's button functions for track navigation and play/pause, as well as the remote control's capabilities including volume, power, and signal switching. It also shows how to perform a factory reset by long-pressing the previous and next track buttons simultaneously.
6. Нигоҳдорӣ
- Дастгоҳро аз гармии аз ҳад зиёд, намӣ ва нурҳои бевоситаи офтоб дур нигоҳ доред.
- Дастгоҳро бо матои хушк ва мулоим тоза кунед. Моеъҳои тозакунанда ё аэрозолҳоро истифода набаред.
- Аз партофтан ё дучори таъсири сахти дастгоҳ худдорӣ намоед.
- Ҳангоми истифода вентилятсияи дурустро таъмин кунед.
7. Баррасии мушкилот
- Не қудрат: Ensure the Type-C power cable is securely connected to a DC 5V 2A power source.
- Овоз нест:
- Check if the M2R receiver is properly connected to your audio system (3.5mm AUX or RCA).
- Verify that the volume on both the M2R receiver and your connected audio system is turned up.
- Ensure your Bluetooth device is successfully paired and playing audio.
- Bluetooth пайваст карда намешавад:
- Make sure the M2R receiver is in pairing mode (flashing indicator lights).
- Bluetooth дар дастгоҳи худ хомӯш ва аз нав фаъол созед.
- Move your device closer to the M2R receiver.
- If issues persist, perform a factory reset (see Section 5.1, demonstrated in video).
- Идоракунии дурдаст кор намекунад:
- Check and replace the CR2025 button battery in the remote control.
- Боварӣ ҳосил кунед, ки байни дурдаст ва қабулкунанда ягон монеа вуҷуд надорад.
8. Мушаххасоти
| Хусусият | Мушаххасоти |
|---|---|
| Рақами модел | M2R |
| Версияи Bluetooth | 5.4 |
| Портҳои аудио | 3.5mm AUX Output, 2RCA Output |
| Дастгирии Profiles | A2DP/AVRCP/HFP/HSP |
| Дастгирии NFC | Yes (One-touch connection) |
| Қувваи вуруд | DC 5V 2A |
| Масофаи Bluetooth | Up to 20 meters (unobstructed environment) |
| Хусусияти махсус | Зангҳои дастӣ |
| Вазни ашё | 5 унция |
| Андозаҳои бастаҳо | 5 x 4.37 x 1.46 инч |
| Истеҳсолкунанда | Рансанкс |
9. Маълумот оид ба бехатарӣ
- Муносибати батарея: The remote control contains a button battery. Keep batteries away from excessive heat and moisture. Do not dispose of batteries in fire. Recycle batteries according to local regulations.
- Огоҳӣ дар бораи дахолат: This device may interfere with other wireless devices. Follow instructions to minimize interference. Always adhere to local regulations regarding wireless device usage.
- Кӯшиш накунед, ки дастгоҳро ҷудо кунед ё тағир диҳед. Ин метавонад кафолатро бекор кунад ва хатари бехатариро ба бор орад.
- Дастгоҳро ба об ё дигар моеъҳо дучор накунед.
10. Кафолат ва дастгирӣ
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Ransanx webсайт. Барои даъвоҳои кафолат далели хариди худро нигоҳ доред.