JBL 라이브 780NC

JBL Live 780NC Wireless Over-Ear Noise Cancelling Headphones User Manual

Model: Live 780NC

소개

The JBL Live 780NC headphones deliver rich, captivating JBL Signature Sound with Hi-Res certified audio. Featuring six-mic Adaptive Noise Cancelling 2.0, these headphones are designed to minimize distractions and provide clear audio for music, podcasts, and calls. The refreshed over-ear design ensures comfort during extended use, complemented by a sturdy metal hinge and a modern aesthetic. Calls are clear thanks to an AI-trained algorithm. The JBL Headphones app allows for sound customization and control.

JBL Live 780NC Product Features: JBL Signature Sound, Perfect Calls, Next-gen Bluetooth, 80 hours playtime

위에view of JBL Live 780NC key features including JBL Signature Sound, Perfect Calls, Next-gen Bluetooth, and extended playtime.

폭발했다 view of JBL Live 780NC headphones showing internal components and highlighting JBL Signature Sound with Hi-Res Audio

폭발 view illustrating the internal components of the JBL Live 780NC, emphasizing its Hi-Res Audio capabilities.

상자 안에 무엇이 들어있나요?

Your JBL Live 780NC package includes the following items:

  • 1 x JBL 라이브 780NC 헤드폰
  • 1 x USB Type-C to analog 3.5mm cable
  • 1 x 보호 케이스
  • 1 x 보증/경고 문서
  • 1 x 빠른 시작 가이드(QSG)
USB Type-C to 3.5mm audio cable

The included USB Type-C to 3.5mm analog audio cable for wired connections.

Black protective soft pouch for JBL Live 780NC headphones

The soft protective pouch provided for storing your JBL Live 780NC headphones.

설정

전원 켜기/끄기

To power on the headphones, slide the physical power switch to the 'On' position. To power off, slide the switch to the 'Off' position. This physical switch helps prevent accidental power-on or battery drain.

충전 중

The JBL Live 780NC headphones are charged via a USB-C cable. A 5-minute speed charge provides approximately 4 hours of playtime. A full charge offers up to 80 hours of battery life with Active Noise Cancelling (ANC) off, or up to 50 hours with ANC on.

Image showing a USB-C charging cable with text 'Less Waste. More Play.' indicating the product does not include a charging cable to reduce e-waste.

The JBL Live 780NC uses a standard USB-C cable for charging. To reduce e-waste, a charging cable is not included.

블루투스 페어링

  1. 헤드폰의 전원이 켜져 있는지 확인합니다.
  2. 기기(스마트폰, 태블릿, 노트북)에서 블루투스를 활성화하세요.
  3. Select "JBL Live 780NC" from the list of available Bluetooth devices.
  4. 연결되면 확인음이 울립니다.

다지점 연결

The headphones support multi-point connection, allowing you to pair with two Bluetooth devices simultaneously. This enables seamless switching between devices, for example, watching a video on a tablet and answering a call on your phone without re-pairing.

JBL 헤드폰 앱

Download the JBL Headphones app for advanced customization and features:

  • 사운드 설정: Tailor your audio experience.
  • 공간 사운드: Immerse yourself in 3D audio.
  • 페르소니파이 3.0: 나만의 사운드를 만들어보세요file based on your hearing preferences.
  • 컨트롤 사용자 지정: Adjust touch and button control functions.
  • 통화 설정: Optimize call quality.
  • Low Volume Dynamic EQ: Maintain powerful sound at lower volumes.
  • 개인 사운드 Amp합리화: Adjust left/right earcup balance and amplify conversation volume.

작동 지침

Adaptive Noise Cancelling 2.0

The headphones feature True Adaptive Noise Cancelling 2.0 with real-time calibration. Six microphones continuously analyze your surroundings and adjust noise cancellation to block distractions with precision. You can also use the JBL Headphones App to control the level of ambient sound you wish to hear.

Woman wearing JBL Live 780NC headphones in an outdoor setting, with text 'TRUE ADAPTIVE NOISE CANCELLING REAL-TIME CALIBRATION'

The True Adaptive Noise Cancelling feature provides real-time calibration to block out environmental noise.

Perfect Calls 2.0

Equipped with dual beamforming microphones and an AI-trained algorithm, the headphones ensure clear calls by filtering out background noise from traffic, wind, and other ambient sounds. Your voice will be transmitted with natural clarity.

Man wearing JBL Live 780NC headphones in a public transport setting, with text 'PERFECT CALLS ANYWHERE WITH 2-MIC TECHNOLOGY'

The 2-mic technology with AI-trained algorithm ensures clear calls in various environments.

통제 수단

The headphones feature touch and button controls on the earcups. These can be customized via the JBL Headphones app. Basic functions like play/pause and track skipping are typically managed through the touchpad.

접이식 디자인

The headphones are designed to fold flat, making them easy to store and transport in the included soft pouch.

JBL Live 780NC headphones folded flat for storage

The headphones feature a foldable design for compact storage and portability.

Next-gen Bluetooth with LE Audio

Connect with lower power consumption and higher audio quality using Next-gen Bluetooth with LE Audio. This technology also supports Auracast™ for audio sharing directly from the JBL Headphones app.

유선 연결

For wired listening, connect the included USB Type-C to analog 3.5mm cable to your audio source. This allows you to enjoy audio without Bluetooth, compatible with any 3.5mm or USB-C source.

유지

To ensure the longevity and optimal performance of your JBL Live 780NC headphones, follow these maintenance guidelines:

  • 청소: 부드럽고 마른 천을 사용하여 이어컵과 헤드밴드를 닦으세요. 강한 화학 물질이나 연마재는 사용하지 마세요.
  • 저장: When not in use, store the headphones in the provided protective case to prevent dust accumulation and physical damage.
  • 수분: While the headphones are sweatproof, avoid prolonged exposure to excessive moisture. Do not submerge them in water.
  • 온도: Store and operate the headphones within recommended temperature ranges to prevent battery degradation and component damage.

문제 해결

문제 가능한 해결책
헤드폰의 전원이 켜지지 않습니다. Ensure the battery is charged. Connect to a USB-C power source. Check the physical power switch is in the 'On' position.
블루투스로 페어링할 수 없습니다. Ensure headphones are in pairing mode. Turn off and on Bluetooth on your device. Move closer to the device. Forget the device in your Bluetooth settings and try pairing again.
음질이 좋지 않거나 소리가 나지 않습니다. Check volume levels on both headphones and connected device. Ensure Bluetooth connection is stable or wired connection is secure. Try restarting both devices.
Noise Cancelling is ineffective. Ensure ANC is activated. Adjust ANC levels via the JBL Headphones app. Ensure earcups form a good seal around your ears.
통화 품질이 좋지 않습니다. Ensure microphones are not obstructed. Check call settings in the JBL Headphones app. Move to a quieter environment.
헤드폰은 불편해요. Adjust the headband for a better fit. Take breaks during long listening sessions.

명세서

특징 세부 사항
상표 제이비엘
모델명 JBL 라이브 780NC
모델 번호 JBLLIVE780NCBLKAM
색상 검은색
귀 위치 귀 위
폼 팩터 귀 위
임피던스 32옴
품목 무게 260g
소음 제어 적응형 소음 제거
오디오 드라이버 유형 동적 드라이버
오디오 드라이버 크기 40 밀리미터
연결 기술 무선(블루투스)
블루투스 버전 5
헤드폰 잭 3.5 mm 잭
제어 방법 터치, 음성
컨트롤러 유형 Google Assistant, Siri, Touch
추가 기능 Fast Charging, Foldable, Lightweight, Multipoint Pairing, Sweatproof

보증 및 지원

The JBL Live 780NC headphones come with a 1년 제조사 보증. For warranty claims, technical support, or further assistance, please refer to the contact information provided in the Warranty/Warning document included in your package or visit the official JBL support web대지.

Additional support and customization options are available through the JBL 헤드폰 앱.

제품 비디오

Official product video for the JBL Live 780NC headphones, showcasing 기능과 디자인.

© 2026 JBL. 모든 권리 보유.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.