مقدمه
Welcome to your JBL Live 780NC Over-Ear Wireless Headphones. This manual provides detailed instructions on how to set up, operate, and maintain your headphones to ensure optimal performance and a superior audio experience.
آنچه در جعبه است
- 1 pair of JBL Live 780NC Headphones
- 1 USB Type-C to 3.5mm Analog Audio Cable
- 1 کیسه حمل
- 1 Warranty/Warning Sheet
- ۱ دفترچه راهنمای کاربر (این سند)
Image: The JBL Live 780NC headphones carrying pouch and the included USB Type-C to 3.5mm analog audio cable.
ویژگی های کلیدی
- صدای با وضوح بالا: Experience enhanced clarity, detail, and range with JBL's signature sound, bringing your music to life with true high-resolution audio.
- Adaptive Noise Cancellation 2.0: Four microphones continuously analyze your environment to block distractions. Adjust the amount of external noise allowed through the JBL Headphones app.
- Perfect Calls: Dual beamforming microphones and AI-trained smart noise cancellation eliminate traffic, wind, and background noise, ensuring clear communication.
- افزایش عمر باتری: Enjoy up to 80 hours of playback. A quick 5-minute charge provides an additional 4 hours of listening time.
- اتصال چند نقطه ای: Seamlessly switch between two Bluetooth devices simultaneously.
- Personi-Fi 3.0: Personalize your audio profile based on your unique hearing characteristics using the JBL Headphones app.
تصویر: یک انفجار view of the JBL Live 780NC headphones highlighting key technologies such as Adaptive Noise Cancellation, Bluetooth LE Audio, AI algorithms, and Multipoint Connection.
راه اندازی
شارژ کردن هدفون
Before first use, fully charge your JBL Live 780NC headphones. Connect the provided USB Type-C cable to the charging port on the left earcup and to a compatible USB power adapter. The LED indicator will show charging status and turn off when fully charged.
جفت شدن بلوتوث
- مطمئن شوید که هدفون خاموش است.
- Press and hold the power button for approximately 3 seconds until the LED indicator flashes blue, indicating pairing mode.
- در دستگاه خود (گوشی هوشمند، تبلت، کامپیوتر)، به تنظیمات بلوتوث بروید.
- Select "JBL Live 780NC" from the list of available devices.
- پس از اتصال، نشانگر LED به رنگ آبی ثابت در می آید.
برنامه هدفون JBL
For advanced control and customization, download the هدفون JBL app from your device's app store. The app allows you to:
- Customize Adaptive Noise Cancellation and Smart Ambient levels.
- Set up Personi-Fi 3.0 for personalized audio.
- تنظیمات اکولایزر را تنظیم کنید.
- Access firmware updates and product support.
دستورالعمل های عملیاتی
روشن/خاموش برق
To power on the headphones, press and hold the power button on the right earcup until the LED indicator lights up. To power off, press and hold the same button until the LED turns off.
Adaptive Noise Cancellation (ANC) and Smart Ambient
The JBL Live 780NC features a dedicated button on the left earcup to cycle through noise control modes: حذف نویز تطبیقی (blocks external sounds), محیط هوشمند (allows you to hear your surroundings), and خاموش. You can fine-tune these settings within the JBL Headphones app.
Image: A woman wearing white JBL Live 780NC headphones in a cafe, demonstrating the noise cancellation feature for maximum concentration.
برقراری و دریافت تماس
Use the controls on the earcups to manage calls. The dual beamforming microphones with AI noise cancellation ensure your voice is clear even in noisy environments.
- پاسخ/پایان تماس: دکمه چند منظوره را یکبار فشار دهید.
- رد تماس: دکمه چند منظوره را به مدت 2 ثانیه فشار داده و نگه دارید.
Image: A man wearing green JBL Live 780NC headphones, illustrating the clear call quality provided by the dual-microphone technology.
اتصال چند نقطه ای
Your JBL Live 780NC headphones can be paired with two Bluetooth devices simultaneously. To use this feature:
- هدفون را با اولین دستگاه جفت کنید.
- Put the headphones into pairing mode again (refer to Bluetooth Pairing section).
- با دستگاه دوم جفت شود.
- The headphones will automatically switch between devices based on audio playback or incoming calls.
Image: A woman wearing orange JBL Live 780NC headphones, demonstrating the convenience of dual wireless connection for seamless device switching.
Personi-Fi 3.0
The Personi-Fi 3.0 feature, accessible through the JBL Headphones app, creates a personalized sound profile tailored to your hearing. Follow the in-app instructions to complete the audio calibration for an optimized listening experience.
تعمیر و نگهداری
تمیز کردن و ذخیره سازی
- Clean the earcups and headband regularly with a soft, dry, lint-free cloth.
- از استفاده از مواد شیمیایی خشن، حلال های پاک کننده یا شوینده های قوی خودداری کنید.
- هدفون را در معرض آب یا رطوبت بیش از حد قرار ندهید.
- Store the headphones in the provided carrying pouch when not in use to protect them from dust, scratches, and minor impacts.
- Keep the headphones away from extreme temperatures and direct sunlight.
مراقبت از باتری
To prolong battery life, avoid fully discharging the headphones frequently. If storing for an extended period, charge the battery to approximately 50% before storage.
عیب یابی
| مشکل | راه حل |
|---|---|
| هدفونها روشن نمیشوند. | مطمئن شوید که هدفونها کاملاً شارژ شدهاند. آنها را با استفاده از کابل USB-C به منبع تغذیه وصل کنید. |
| جفتسازی از طریق بلوتوث امکانپذیر نیست. | Make sure Bluetooth is enabled on your device. Ensure the headphones are in pairing mode (flashing blue LED). Forget previous pairings on your device and try connecting again. Move closer to your device. |
| کیفیت صدای پایین یا عدم وجود صدا. | Check the volume levels on both the headphones and your connected device. Ensure the headphones are properly fitted. Try adjusting equalizer settings in the JBL Headphones app. Re-pair the headphones. |
| Adaptive Noise Cancellation is not working. | Verify that ANC is activated using the dedicated button on the earcup or through the JBL Headphones app. Ensure the earcups form a good seal around your ears. |
| میکروفون صدا را به وضوح دریافت نمیکند. | Ensure the microphone is not obstructed. Check call settings on your device. Try moving to a quieter environment. |
مشخصات
- برند: JBL
- نام مدل: JBL Live 780NC
- شماره مدل: JBLLIVE780NCWHT
- فاکتور فرم: بالای گوش
- امپدانس: 32 اهم
- پاسخ فرکانس: تا 40 کیلوهرتز
- حساسیت: 98 دسی بل
- نسخه بلوتوث: 6
- عمر باتری: تا ۱۰۰ ساعت (ANC خاموش)
- شارژ سریع: ۱۵ دقیقه برای ۶ ساعت پخش
- فناوری اتصال: Wireless (Bluetooth) and Wired (3.5mm analog)
- روش کنترل: Voice, On-ear controls
- مواد: پلاستیک
گارانتی و پشتیبانی
Your JBL Live 780NC headphones are covered by a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including warranty period and coverage details.
For technical support, product registration, frequently asked questions, or to find authorized service centers, please visit the official JBL website. You can also find additional product information and accessories by visiting the فروشگاه JBL در آمازون.