1. Ifihan
Welcome to your JBL J777 Wireless In-Ear Headphones. This manual provides detailed instructions to help you get the most out of your device, ensuring proper setup, operation, and maintenance. Please read this manual thoroughly before using your headphones.
2. Ọja Ipariview
The JBL J777 headphones are designed for wireless audio playback and hands-free calling, offering convenience and quality sound.
2.1 irinše
- In-ear earbuds with silicone tips
- Flexible neckband cable
- Inline remote control with integrated microphone
- USB charging port (typically located on the remote)

This image displays the complete JBL J777 wireless in-ear headphones. It features two black earbuds connected by a flexible cable, with an inline remote control positioned on the cable. The design is intended for comfortable wear around the neck.
2.2 Awọn iṣakoso
The inline remote control provides easy access to various functions:
- Bọtini Agbara/Iṣẹ-pupọ: Used for powering on/off, play/pause music, and answering/ending calls.
- Bọtini Soke Iwọn: Increases volume, also used for skipping to the next track.
- Bọtini isalẹ iwọn didun: Decreases volume, also used for skipping to the previous track.

A alaye view of the inline remote control for the JBL J777 headphones. It shows three distinct buttons for power/multi-function, volume up, and volume down, along with a small microphone opening for hands-free calls.
3. Eto
3.1 Ngba agbara si awọn Agbekọri
- Connect the micro-USB charging cable to the charging port on the inline remote control.
- So opin okun miiran pọ si orisun agbara USB (fun apẹẹrẹ, ibudo USB kọnputa, ohun ti nmu badọgba ogiri USB).
- The LED indicator will typically show red during charging and turn off or blue when fully charged.
- The integrated 90mAh lithium battery provides wireless operation.
3.2 Sisopọ Bluetooth
To connect your JBL J777 headphones to a Bluetooth-enabled device:
- Rii daju pe awọn agbekọri ti wa ni pipa.
- Tẹ mọlẹ Power/Multi-function button for approximately 5-7 seconds until the LED indicator flashes red and blue alternately. This indicates the headphones are in pairing mode.
- On your mobile phone or Bluetooth-enabled device, go to the Bluetooth settings and enable Bluetooth.
- Wa fun available devices and select "JBL J777" from the list.
- Once paired, the LED indicator will typically flash blue slowly or remain solid blue.
- The headphones have an operation distance of up to 10 meters (33 feet) in an open environment.
4. Awọn ilana Iṣiṣẹ
4.1 Agbara Tan / Pa
- Lati Fi agbara: Tẹ mọlẹ Power/Multi-function button for 3 seconds. The LED will flash blue.
- Lati Paarẹ: Tẹ mọlẹ Power/Multi-function button for 3 seconds. The LED will flash red and then turn off.
4.2 Sisisẹsẹhin Orin
- Ṣiṣẹ/Daduro: Tẹ awọn Power/Multi-function bọtini lẹẹkan.
- Orin t’okan: Tẹ mọlẹ Iwọn didun soke bọtini.
- Tẹlẹ Orin: Tẹ mọlẹ Iwọn didun isalẹ bọtini.
- Iwọn didun Up: Tẹ awọn Iwọn didun soke bọtini ni soki.
- Iwọn didun isalẹ: Tẹ awọn Iwọn didun isalẹ bọtini ni soki.
4.3 ipe Management
- Idahun/Ipe Ipari: Tẹ awọn Power/Multi-function bọtini lẹẹkan.
- Kọ Ipe: Tẹ mọlẹ Power/Multi-function bọtini fun 2 aaya.
- Nọmba Ikẹhin Tun Tun: Double-tẹ awọn Power/Multi-function bọtini.
4.4 Ti nṣiṣe lọwọ Noise ifagile
The JBL J777 headphones feature active noise cancellation to reduce ambient noise for a more immersive listening experience. This feature operates automatically or is controlled via the multi-function button, depending on the specific model variant.
5. Itọju
Proper care ensures the longevity and optimal performance of your headphones.
- Ninu: Fi aṣọ gbígbẹ tó rọra nu àwọn ètí àti okùn náà. Má ṣe lo àwọn kẹ́míkà líle tàbí àwọn ohun èlò ìfọ́.
- Ibi ipamọ: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tangling the cable.
- Itọju Batiri: Lati pẹ aye batiri, yago fun gbigba agbara si batiri ni kikun nigbagbogbo. Gba agbara si awọn agbekọri nigbagbogbo, paapaa ti ko ba wa ni lilo fun awọn akoko ti o gbooro sii.
6. Laasigbotitusita
If you encounter any issues with your JBL J777 headphones, refer to the following common problems and solutions:
- Àwọn agbekọri tí kò ń tan: Rii daju pe batiri ti gba agbara. Sopọ si orisun agbara ati gbiyanju lẹẹkansi.
- Ko le so pọ pẹlu ẹrọ:
- Ensure the headphones are in pairing mode (flashing red and blue).
- Rii daju pe Bluetooth ti ṣiṣẹ lori ẹrọ rẹ.
- Gbe awọn agbekọri naa sunmọ ẹrọ rẹ.
- Pa ati tan agbekọri ati ẹrọ rẹ, lẹhinna gbiyanju lati so pọ mọ lẹẹkansi.
- Ko si ohun:
- Ṣàyẹ̀wò ìwọ̀n ohùn lórí àwọn agbekọri àti ẹ̀rọ tí o so pọ̀.
- Rii daju pe awọn agbekọri ti so pọ daradara ati sopọ.
- Gbiyanju ohun ti ndun lati ohun elo ti o yatọ tabi orisun.
- Dídára ohùn tí kò dára tàbí ìsopọ̀ tí ó ń lọ lẹ́ẹ̀kọ̀ọ̀kan:
- Rii daju pe ko si awọn idena laarin awọn agbekọri ati ẹrọ rẹ.
- Yẹra fún àwọn ẹ̀rọ alailowaya mìíràn tí ó lè fa ìdènà.
- Tun awọn agbekọri pọ pẹlu ẹrọ rẹ.
7. Awọn pato
Detailed technical specifications for the JBL J777 Wireless In-Ear Headphones:
| Brand | JBL |
| Nọmba awoṣe | J777 |
| Iru | Awọn agbekọri Alailowaya In-Ear |
| Asopọmọra | Ailokun (Bluetooth 4.2) |
| Bluetooth Profiles | HFP, A2DP, AVCTP, AVDTP, AVRCP |
| Ijinna isẹ | Titi de awọn mita 10 (33 ẹsẹ) |
| Gbigbe Agbara | Kilasi 2 |
| Iwọn Igbohunsafẹfẹ | 2.402 - 2.480 GHz |
| Agbọrọsọ Opin | Ø15mm |
| Ipalara | 32Ω |
| Gbohungbohun | Ti ṣepọ |
| Ariwo Iṣakoso | Ti nṣiṣe lọwọ Noise Ifagile |
| Batiri | Rechargeable Lithium, 90mAh |
| Ni ibamu pẹlu | Awọn foonu alagbeka |
| TF Card Support | 128MB - 32GB |
| Awọn irinše to wa | Awọn iṣu Eti |

This image shows the rear side of the JBL J777 product packaging. It clearly lists technical specifications such as Bluetooth version, supported profiles, operation distance, transmitting power, frequency range, speaker size, impedance, and battery capacity. It also indicates TF card support.
8. Atilẹyin ọja ati Support
For warranty information regarding your JBL J777 Wireless In-Ear Headphones, please refer to the documentation provided at the time of purchase. This information is typically included in the product packaging or available on the official JBL webojula.
For further assistance, technical support, or to inquire about service, please visit the official JBL support page or contact their customer service department directly. Keep your proof of purchase handy for any warranty claims.





