1. تعارف
Thank you for choosing the EarFun K4 Kids Bluetooth Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones. Please read it thoroughly to ensure proper use and to maximize your listening experience.
Image: The EarFun K4 Kids Bluetooth Headphones in blue, showcasing their over-ear design and LED light feature.
2. پيڪيج مواد
پڪ ڪريو ته سڀئي شيون توهان جي پيڪيج ۾ موجود آهن:
- EarFun K4 ٻارن جو بلوٽوت هيڊفون
- استعمال ڪندڙ دستي
- USB-C چارجنگ ڪيبل
- 3.5mm آڊيو ڪيبل
3. مصنوعات جون خاصيتون
- Volume Limited Technology: Offers 74/85/94dBA volume limits to protect children's hearing.
- رنگ برنگي LED لائٽون: Features 5 distinct lighting modes for a visually engaging experience.
- هاء-فيڊيٽيٽي اسٽيريو آواز: Equipped with 40mm drivers for clear and rich audio.
- بلٽ ان مائڪروفون: Enables clear hands-free calls.
- وڌايل راند جو وقت: Up to 90 hours of battery life (lights off) and fast USB-C charging.
- بلوٽوٽ 5.4: Provides stable and wide compatibility with various devices.
- آرامده ڊيزائن: Adjustable headband, foldable structure, and soft memory foam earcups.
- محفوظ مواد: Constructed with BPA-free materials, certified by RoHS 2.0 and CPC standards.
Image: A visual summary of the EarFun K4 headphones' key features, including volume limits, LED lights, sound quality, microphone, battery life, Bluetooth version, and foldable design.
4. سيٽ اپ ۽ ڪنيڪشن
4.1 هيڊفون چارج ڪرڻ
- مهيا ڪيل USB-C چارجنگ ڪيبل کي هيڊفونز تي چارجنگ پورٽ سان ڳنڍيو.
- ڪيبل جي ٻئي ڇيڙي کي USB پاور اڊاپٽر (شامل نه آهي) يا ڪمپيوٽر جي USB پورٽ سان ڳنڍيو.
- The LED indicator will show charging status. A full charge provides up to 90 hours of playtime with lights off, or approximately 24 hours with lights on. A 10-minute charge provides about 8 hours of playtime.
Image: Illustration of the EarFun K4 headphones' battery life, highlighting 90 hours of wireless use (with lights off) and unlimited playtime in wired mode.
4.2 پاور آن/آف
- پاور آن: پاور بٽڻ کي 2 سيڪنڊن لاءِ دٻايو ۽ رکو جيستائين LED اشارو روشن نه ٿئي.
- بجلي بند: پاور بٽڻ کي دٻايو ۽ رکو 3 سيڪنڊن لاءِ جيستائين LED اشارو بند نه ٿئي.
4.3 بلوٽوٽ جوڙي
- پڪ ڪريو ته هيڊفون بند ٿيل آهن.
- Press and hold the Power button for 5 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
- پنهنجي ڊوائيس (اسمارٽ فون، ٽيبليٽ، ليپ ٽاپ، وغيره) تي، بلوٽوٿ کي فعال ڪريو ۽ موجود ڊوائيسز جي ڳولا ڪريو.
- Select "EarFun K4" from the list of devices.
- هڪ connectedيرو connectedنيل ، ايل اي ڊي اشاري آهستي آهستي چمڪندي.
Image: The EarFun K4 headphones demonstrating universal compatibility with smartphones, tablets, laptops, PCs, gaming consoles, and other devices, powered by Bluetooth 5.4 technology.
4.4 وائرڊ موڊ
To use the headphones in wired mode, connect the provided 3.5mm audio cable to the headphone's audio jack and the other end to your device's audio output. This mode does not require battery power.
5. آپريٽنگ هدايتون
5.1 حجم ڪنٽرول
The EarFun K4 headphones feature three volume limit settings to protect hearing:
- عام موڊ: 74dBA
- Study Mode: 85dBA
- سفر جو طريقو: 94dBA
To switch between volume limit modes, simultaneously press the "+" and "-" buttons once after pairing.
Image: Three children demonstrating the use of EarFun K4 headphones in different environments, illustrating the 74dBA (Normal), 85dBA (Study), and 94dBA (Travel) volume limit settings designed for hearing protection.
Image: A diagram illustrating the simultaneous press of the '+' and '-' buttons on the EarFun K4 headphones to cycle through the different volume limit modes.
5.2 LED لائيٽ موڊس
The headphones feature 5 colorful LED lighting modes. Use the dedicated LED light button to cycle through the modes:
- Static Color 1
- Static Color 2
- Static Color 3
- گريڊينٽ لائيٽ
- جلدي فليش
تصوير: هڪ تفصيلي view of the EarFun K4 headphone's ear cup, highlighting the LED light panel and listing the five available lighting modes.
5.3 ميوزڪ پلے بیک ۽ ڪالز
The control buttons on the ear cup allow for easy management of audio and calls:
- راند/روڪ: ملٽي فنڪشن بٽڻ کي مختصر دٻايو.
- اڳيون ٽريڪ: Long press the "+" button for 2 seconds.
- پويون ٽريڪ: Long press the "-" button for 2 seconds.
- جواب/آخر ڪال: ملٽي فنڪشن بٽڻ کي مختصر دٻايو.
- ڪال رد ڪريو: Long press the Multi-function button for 2 seconds.
Image: A child wearing EarFun K4 headphones, with an accompanying diagram detailing the location and function of the control buttons for LED lights and audio playback/calls.
6. سار سنڀال
6.1 صفائي
- هيڊفونز کي نرم، سڪل ڪپڙي سان صاف ڪريو.
- استعمال نه ڪريو abrasive cleaners يا solvents.
- ڪنهن به سوراخ ۾ نمي حاصل ڪرڻ کان پاسو ڪريو.
6.2 اسٽوريج
- هيڊفونز کي سڌي سج جي روشني ۽ انتهائي گرمي پد کان پري ٿڌي، سڪل جاءِ تي رکو.
- فولڊ ڪرڻ لائق ڊيزائن ڪمپيڪٽ اسٽوريج جي اجازت ڏئي ٿي.
Image: A child wearing the EarFun K4 headphones, with callouts emphasizing the adjustable headband, foldable structure, soft memory foam earcups, and durable materials for all-day comfort.
Image: The EarFun K4 headphones in their folded state, placed next to a backpack and books, demonstrating their compact and portable design suitable for travel and storage.
7. مسئلا حل ڪرڻ
- هيڊفون آن نه ٿي رهيا آهن: پڪ ڪريو ته هيڊفون مڪمل طور تي چارج ٿيل آهن.
- ڊوائيس سان جوڙو نه ٿو ٺاهي سگهجي: Make sure the headphones are in pairing mode (LED flashing blue/red). Turn off and on your device's Bluetooth, then try pairing again.
- آواز ڪونهي: Check the volume level on both the headphones and your connected device. Ensure the headphones are properly connected via Bluetooth or the 3.5mm audio cable.
- ايل اي ڊي بتيون ڪم نه ٿيون ڪن: Check if the LED light function is enabled and cycle through the modes using the dedicated button.
- غريب آواز جي معيار: Ensure the headphones are within the Bluetooth range (up to 20 meters). Try disconnecting and reconnecting.
8. وضاحتون
| ماڊل نالو | EarFun K4 |
| رابطي ٽيڪنالاجي | وائرليس (بلوٽوٿ 5.4)، وائرڊ (3.5 ايم ايم جڪ) |
| آڊيو ڊرائيور جي ماپ | 40 ملي ميٽر |
| حجم جي حد | 74/85/94 ڊي بي اي |
| بيٽري جي زندگي | Up to 90 hours (lights off) |
| چارج ڪرڻ وقت | 10 منٽ 8 ڪلاڪ راند جي وقت لاء |
| خاص خاصيتون | LED Lights, Built-in Microphone, Fast Charging, Foldable Design |
| مواد | Leather, Plastic (BPA-free) |
| شيءِ جو وزن | 7.5 آونس (213 گرام) |
| پيداوار جي ماپ | 6.5 x 3.54 x 7.48 انچ |
9. Safety and Certifications
The EarFun K4 headphones are designed with child safety in mind:
- ٻڌڻ جي حفاظت: Volume limited to 74/85/94dBA to prevent hearing damage.
- محفوظ مواد: Made with BPA-free materials and certified by RoHS 2.0 and CPC standards.
Image: The EarFun K4 headphones prominently displaying their RoHS, CPC (Children's Product Certificate), and BPA Free certifications, emphasizing their construction from safe, child-friendly materials.
Image: A graph illustrating safe listening levels and zones, accompanied by World Health Organization (WHO) recommendations for protecting children's hearing from prolonged exposure to high decibel levels.
10. وارنٽي ۽ سپورٽ
EarFun provides an 18-month hassle-free protection for the K4 Kids Bluetooth Headphones. For any product inquiries, technical support, or warranty claims, please contact EarFun customer service through their official webسائيٽ يا پرچون ڪندڙ جتي پراڊڪٽ خريد ڪئي وئي هئي.