1. Kirish
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.
Asosiy xususiyatlar:
- 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.
- USB playback support.
- Includes an infrared remote control for convenient operation.
- Hands-free calling function.
2. Paket tarkibi
Iltimos, paketingizda barcha narsalar mavjudligini tekshiring:
- Product Host (M2R Bluetooth Audio Receiver) x 1
- Lotus Cable (RCA to 3.5mm Audio Cable) x 1
- 3.5 mm audio kabel x 1
- Charging Cable (USB-A to USB-C) x 1
- Foydalanuvchi uchun qo'llanma x 1
- Masofadan boshqarish pulti x 1

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

Rasm: yaqindan view of the Ransanx M2R receiver showing the 3.5mm AUX output, RCA output (red and white ports), and Type-C power input port.
- 3.5mm AUX Output: Connects to audio devices with a 3.5mm input.
- RCA chiqishi: Connects to audio devices with RCA (red/white) inputs.
- Type-C Power Port: For DC 5V 2A power input.
- Ko'rsatkich chiroqlari: Provide status feedback (e.g., pairing, connected, factory reset).
Masofadan boshqarish funksiyalari:

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.
- Quvvatni yoqish/oʻchirish: Qurilmani yoqadi yoki o'chiradi.
- Tovush +/-: Ovoz balandligini sozlaydi.
- Oldingi/Keyingi qo'shiq: Oldingi yoki keyingi trekka o'tadi.
- Oʻynatish/toʻxtatib turish: Ijroni yoqish/o'chirish.
- Fast Backward/Forward: Navigates within a track.
- Yagona takrorlash: Joriy trekni takrorlaydi.
- Aralash ijro: Randomizes track playback.
- BT kiritish: Switches to Bluetooth input mode.
- USB usuli: Switches to USB disk input mode.
- Eslatma: The remote control uses CR2025 button batteries. Replace the battery when it runs out.
4. Sozlash va ulanish
4.1 Qurilmani quvvatlantirish
- 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 Connecting to Your Audio System
Choose one of the following methods to connect the M2R receiver to your speakers or stereo system:
- Using 3.5mm AUX Cable: 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.
- Using RCA Cables: 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 Bluetooth ulanishi
- Ensure the M2R receiver is powered on and the indicator lights are flashing, indicating it is in pairing mode.
- Bluetooth yoqilgan qurilmangizda (smartfon, planshet, kompyuter) Bluetooth sozlamalariga o'ting.
- Ni qidirish 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.
- Qurilmangizdagi ulanish so'rovini tasdiqlang.

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 Ikki qurilmaga ulanish
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. Foydalanish bo'yicha ko'rsatmalar
5.1 Basic Controls (On-Device Buttons)
The M2R receiver features control buttons on its top surface:
- Oʻynatish/Toʻxtatib turish tugmasi: Single-click to play or pause music.
- Keyingi trek tugmasi: Single-click to skip to the next track.
- Oldingi trek tugmasi: Single-click to go to the previous track.
- Qo'ng'iroq tugmasi: Single-click to answer/end calls, long-press to reject calls.
5.2 Masofadan boshqarish pultidan foydalanish
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.
- Quvvat: Qurilmani yoqish yoki o'chirish uchun quvvat tugmasini bosing.
- Ovoz balandligini sozlash: Use VOL+ and VOL- buttons to control volume.
- Trek navigatsiyasi: Use the Previous and Next track buttons.
- Ijroni boshqarish: Use the Play/Pause button.
- Kirish manbai: Use the BT button for Bluetooth input and USB button for USB disk input.
5.3 USB Flash Drive Playback
Ovozli USB flesh-diskini joylashtiring 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 Qo'ng'iroqlarsiz qo'ng'iroq qilish
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. Xizmat ko'rsatish
- Qurilmani haddan tashqari issiqlik, namlik va to'g'ridan-to'g'ri quyosh nurlaridan uzoqroq tuting.
- Qurilmani yumshoq, quruq mato bilan tozalang. Suyuq tozalagichlar yoki aerozollardan foydalanmang.
- Qurilmani yiqilib tushmaslik yoki kuchli zarbalarga duchor qilishdan saqlaning.
- Foydalanishda to'g'ri ventilyatsiyani ta'minlang.
7. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
- Quvvat yo'q: Ensure the Type-C power cable is securely connected to a DC 5V 2A power source.
- Ovoz yo'q:
- 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-ni ulab bo'lmadi:
- Make sure the M2R receiver is in pairing mode (flashing indicator lights).
- Qurilmangizda Bluetooth-ni o'chiring va qayta yoqing.
- Move your device closer to the M2R receiver.
- If issues persist, perform a factory reset (see Section 5.1, demonstrated in video).
- Masofadan boshqarish pulti ishlamayapti:
- Check and replace the CR2025 button battery in the remote control.
- Ensure there are no obstructions between the remote and the receiver.
8. Texnik shartlar
| Xususiyat | Spetsifikatsiya |
|---|---|
| Model raqami | M2R |
| Bluetooth versiyasi | 5.4 |
| Audio portlar | 3.5mm AUX Output, 2RCA Output |
| Qo'llab -quvvatlanadigan Profiles | A2DP/AVRCP/HFP/HSP |
| NFC qo'llab-quvvatlash | Yes (One-touch connection) |
| Kirish quvvati | DC 5V 2A |
| Bluetooth masofasi | Up to 20 meters (unobstructed environment) |
| Maxsus xususiyat | Qo'lsiz qo'ng'iroqlar |
| Element og'irligi | 5 untsiya |
| Paket o'lchamlari | 5 x 4.37 x 1.46 dyuym |
| Ishlab chiqaruvchi | Ransanx |
9. Xavfsizlik ma'lumotlari
- Batareya bilan ishlash: 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.
- Interference Warning: This device may interfere with other wireless devices. Follow instructions to minimize interference. Always adhere to local regulations regarding wireless device usage.
- Qurilmani qismlarga ajratishga yoki o'zgartirishga urinmang. Bu kafolatni bekor qilishi va xavfsizlik uchun xavf tug'dirishi mumkin.
- Qurilmani suv yoki boshqa suyuqliklarga ta'sir qilishdan saqlaning.
10. Kafolat va qo'llab-quvvatlash
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Ransanx websayt. Kafolat da'volari uchun xaridingizni tasdiqlovchi hujjatingizni saqlang.




