1. تعارف
The eppfun AK3040R Pro is a versatile Bluetooth audio receiver designed to bring wireless audio streaming capabilities to your existing home stereo systems, speakers, or wired headphones. Featuring Bluetooth 5.0 technology and support for high-definition audio codecs such as LDAC, aptX HD, aptX Low Latency, AAC, and SBC, it ensures a high-fidelity audio experience. This manual provides detailed instructions for setup, operation, and troubleshooting to help you maximize your device's performance.

Image 1.1: The eppfun AK3040R Pro Bluetooth Audio Receiver connected to a home stereo system.
2. پیکیج کے مشمولات
براہ کرم تصدیق کریں کہ تمام اشیاء آپ کے پیکیج میں موجود ہیں:
- eppfun AK3040R Pro Bluetooth Audio Receiver
- 3.5 ملی میٹر آڈیو کیبل
- آر سی اے آڈیو کیبل
- USB چارجنگ کیبل
- صارف دستی (یہ دستاویز)

Image 2.1: The AK3040R Pro receiver and its accompanying cables.
3. پروڈکٹ ختمview
The AK3040R Pro is a compact device designed for ease of use and portability. It features a central control knob, various audio output ports, and a power switch.
3.1 ڈیوائس کی خصوصیات
- بلوٹوتھ 5.0: مستحکم اور موثر وائرلیس کنکشن کے لیے۔
- High-Definition Audio Codecs: Supports LDAC, aptX HD, aptX Low Latency, AAC, and SBC for superior sound quality.
- 3D Surround Sound Function: Enhances audio with dynamic bass and spatial effects.
- ہینڈز فری کالنگ: فون کالز کے لیے مربوط مائکروفون۔
- دوہری آڈیو آؤٹ پٹ: 3.5mm AUX and RCA ports for broad compatibility.
- لمبی بیٹری کی زندگی: Over 12 hours of continuous playback.

Image 3.1: Key features of the AK3040R Pro, including HiFi sound quality and Bluetooth 5.0.

Image 3.2: The compact size of the AK3040R Pro, emphasizing its role in upgrading speaker systems.
4. سیٹ اپ
4.1. ڈیوائس کو چارج کرنا
Before initial use, fully charge the AK3040R Pro using the provided USB charging cable. Connect the USB cable to the DC5V port on the receiver and to a standard USB power adapter (not included) or a computer USB port.
- چارج کرنے کا وقت تقریباً 2 گھنٹے ہے۔
- A full charge provides over 12 hours of continuous playback.

Image 4.1: Battery life and charging duration of the AK3040R Pro.
4.2. Connecting to Audio Systems
The AK3040R Pro can connect to your audio system via either a 3.5mm AUX cable or RCA cables.
- Ensure the receiver is powered off.
- Connect one end of the 3.5mm audio cable to the 'AUDIO' output port on the AK3040R Pro. Connect the other end to the AUX input of your speaker or home stereo system.
- Alternatively, connect the RCA audio cable to the red and white RCA output ports on the AK3040R Pro. Connect the other ends to the corresponding red and white RCA input ports on your speaker or home stereo system.
- Turn on the power button of the AK3040R Pro.

Image 4.2: Connection methods for the AK3040R Pro to an audio system.
5. آپریٹنگ ہدایات
5.1. پاور آن/آف
Locate the power switch on the side of the device. Slide it to the 'ON' position to power on, and to 'OFF' to power off.
5.2. بلوٹوت جوڑی بنانا
- Ensure the AK3040R Pro is powered on. It will automatically enter pairing mode, indicated by a flashing LED light.
- اپنے اسمارٹ فون، ٹیبلیٹ، یا بلوٹوتھ سے چلنے والے دوسرے آلے پر، بلوٹوتھ سیٹنگز پر جائیں۔
- تلاش کریں۔ available devices and select 'LE506' from the list.
- Once connected, the LED indicator on the AK3040R Pro will show a solid light, indicating a successful pairing.

Image 5.1: Steps for Bluetooth pairing with a smartphone.
5.3. میوزک پلے بیک۔
After successful pairing, you can stream audio from your connected device to your stereo system or speakers.
- چلائیں/روکیں: Press the central control knob once to play or pause music.
- اگلا ٹریک: Rotate the central control knob clockwise once.
- پچھلا ٹریک: Rotate the central control knob counter-clockwise once.
- حجم کنٹرول: Press and hold the central control knob clockwise to increase volume, and counter-clockwise to decrease volume.

Image 5.2: Music playback setup with the AK3040R Pro.
5.4. 3D Surround Sound Function
The AK3040R Pro features a 3D button to activate a surround sound effect with enhanced dynamic bass. Press the '3D' button on the device to toggle this feature. A green LED will illuminate when 3D mode is active.
5.5. ہینڈز فری کالنگ
When connected to your smartphone, the AK3040R Pro supports hands-free calling.
- جواب / کال ختم کریں: Press the central control knob once.
- کال مسترد کریں: Press and hold the central control knob.

Image 5.3: The AK3040R Pro facilitating hands-free communication.
6 دیکھ بھال
To ensure the longevity and optimal performance of your eppfun AK3040R Pro, follow these maintenance guidelines:
- صفائی: Use a soft, dry cloth to clean the device. Avoid using abrasive cleaners, solvents, or strong chemicals.
- ذخیرہ: آلے کو براہ راست سورج کی روشنی اور انتہائی درجہ حرارت سے دور ٹھنڈی، خشک جگہ پر اسٹور کریں۔
- پانی سے بچیں: This device is not waterproof. Keep it away from liquids and moisture.
- دیکھ بھال کے ساتھ ہینڈل: آلے کو گرانے یا اسے سخت اثرات کے تابع کرنے سے گریز کریں۔
7 خرابیوں کا سراغ لگانا
If you encounter issues with your AK3040R Pro, refer to the following common problems and solutions:
| مسئلہ | ممکنہ وجہ | حل |
|---|---|---|
| ڈیوائس آن نہیں ہوتی ہے۔ | کم بیٹری یا بجلی نہیں ہے۔ | Charge the device using the provided USB cable. Ensure the power switch is in the 'ON' position. |
| بلوٹوتھ ڈیوائس کے ساتھ جوڑا نہیں بنایا جا سکتا۔ | آلہ جوڑا بنانے کے موڈ میں نہیں ہے، یا ماخذ سے بہت دور ہے۔ | Ensure the AK3040R Pro is powered on and its LED is flashing. Place the source device within 12 meters. Turn off and on Bluetooth on your source device. |
| کوئی آواز یا خراب آواز کا معیار نہیں۔ | Incorrect cable connection, low volume, or interference. | Check that audio cables are securely connected to both the receiver and your audio system. Adjust volume on both the receiver and your source device. Ensure no strong interference sources are nearby. |
| بلوٹوتھ کنکشن اکثر گر جاتا ہے۔ | Distance or obstacles. | Reduce the distance between the AK3040R Pro and your source device. Remove any obstacles that may block the signal. |
8. وضاحتیں
| فیچر | تفصیل |
|---|---|
| ماڈل نمبر | AK3040R Pro |
| بلوٹوتھ ورژن | 5.0 |
| تائید شدہ آڈیو کوڈیکس | LDAC, aptX HD, aptX Low Latency, AAC, SBC |
| کنیکٹوٹی ٹیکنالوجی | بلوٹوتھ، 3.5mm AUX، RCA |
| طاقت کا منبع | بیٹری سے چلنے والا |
| Battery Life (RX continuous playback) | >12 گھنٹے |
| چارج کرنے کا وقت | تقریباً 2 گھنٹے |
| Reception Distance (Indoor) | >12 meters (straight line unobstructed) |
| مصنوعات کے طول و عرض | 1.1 x 2.36 x 2.36 انچ |
| شے کا وزن | 3.84 اونس |
| مواد | پلاسٹک |

Image 8.1: The AK3040R Pro's effective Bluetooth transmission range.

Image 8.2: Broad compatibility of the AK3040R Pro with smart devices.

Image 8.3: The AK3040R Pro operating in Receiver Mode, connecting various source devices to audio outputs.
9. وارنٹی اور سپورٹ
9.1. وارنٹی کی معلومات
eppfun products are designed and manufactured to the highest quality standards. For specific warranty details, please refer to the warranty card included with your product or visit the official eppfun webسائٹ وارنٹی دعووں کے لیے خریداری کے ثبوت کے طور پر اپنی خریداری کی رسید رکھیں۔
9.2. کسٹمر سپورٹ
If you have any questions, require technical assistance, or experience issues not covered in this manual, please contact eppfun customer support. Contact information can typically be found on the eppfun official webسائٹ یا مصنوعات کی پیکیجنگ پر۔