1. Okwu mmalite
The JBL LIVE 400BT are on-ear wireless headphones designed to deliver JBL Signature Sound. These headphones feature Bluetooth connectivity, a built-in microphone for hands-free calls, and integrated voice assistant support (Amazon Alexa). They also include Ambient Aware and TalkThru technologies for enhanced situational awareness and convenient conversations without removing the headphones. The headphones offer up to 24 hours of battery life and can be used with an audio cable when the battery is depleted.
2. Kedu ihe dị na Igbe ahụ
Mgbe ị meghere ngwugwu ahụ, hụ na ihe niile dị:
- JBL LIVE 400BT Headphones
- Ịchaji eriri
- Aux Cable (3.5 mm)

Image: JBL LIVE 400BT headphones shown with the included charging cable and 3.5mm aux cable.
3. Nhazi
3.1. Ịchaji ekweisi
Before first use, fully charge your JBL LIVE 400BT headphones. A full charge provides up to 24 hours of playback. A quick 15-minute charge can provide an additional 2 hours of listening time.
- Connect the provided charging cable to the charging port on the headphones.
- Connect the other end of the charging cable to a USB power source (e.g., wall adapter, computer USB port).
- The LED indicator on the headphones will show charging status. It typically turns off or changes color when fully charged.
3.2. Ịgbanye / gbanyụọ
- To power on, slide the power switch located on the right earcup.
- To power off, slide the power switch back to the off position.
3.3. Njikọ Bluetooth
The JBL LIVE 400BT headphones use Bluetooth 4.0 for wireless connectivity with a range of up to 10 meters.
- Gbaa mbọ hụ na agbanyụrụ ekweisi.
- Slide the power switch to the "on" position and hold it for approximately 3-5 seconds until the LED indicator flashes blue, indicating pairing mode.
- Na ngwaọrụ gị (smartphone, tabletị, kọmpụta), mee ka Bluetooth nwee ike wee chọọ ngwaọrụ dị.
- Select "JBL LIVE 400BT" from the list of available devices.
- Ozugbo ejikọrọ, ihe ngosi LED ga-atụgharị na-acha anụnụ anụnụ.

Image: The right earcup of the JBL LIVE 400BT headphones, highlighting the power switch and LED indicator for Bluetooth pairing.
4. Na-arụ ọrụ ekweisi
4.1. Njikwa ntọala
The headphones feature intuitive controls on the earcups for managing audio and calls.
- Gwuo/kwụsịtụ: Pịa bọtịnụ ọtụtụ ọrụ otu ugboro.
- Track na-esote: Pịa bọtịnụ ọtụtụ ọrụ ugboro abụọ.
- Gara aga Track: Pịa bọtịnụ ọrụ ọtụtụ ugboro ugboro atọ.
- Elu elu/ala: Jiri bọtịnụ olu raara onwe ya nye.
- Azịza/Kwụsị Oku: Pịa bọtịnụ ọtụtụ ọrụ otu ugboro n'oge oku mbata ma ọ bụ oku nọ n'ọrụ.
- Jụ oku: Pịa ma jide bọtịnụ ọtụtụ ọrụ maka sekọnd abụọ n'oge oku na-abata.
4.2. Voice Assistant (Amazon Alexa)
Access Amazon Alexa directly from your headphones. Use the JBL App to set up your voice assistant preference.
- Ensure your headphones are connected to your smartphone via Bluetooth.
- Download and open the JBL Headphones App.
- Follow the in-app instructions to select and configure Amazon Alexa as your voice assistant.
- Once configured, tap the left earcup to activate Alexa and issue commands (e.g., "Play my favorite playlist," "Check the weather").
4.3. Ambient Aware and TalkThru Technology
These features allow you to stay connected to your surroundings or have conversations without removing your headphones.
- Ambient maara: A touch of the Ambient Aware button (located on the left earcup) increases ambient sound, allowing you to hear what's happening around you while music continues at a lower volume.
- TalkThru: Activate TalkThru mode by pressing the TalkThru button (located on the left earcup). This significantly drops the music volume, enabling clear conversations with others without removing the headphones.
Video: Official JBL demonstration of the LIVE 400BT headphones, highlighting features like JBL Signature Sound, Ambient Aware, TalkThru technology, and voice assistant integration.
4.4. Njikọ eriri
If the battery runs out or you prefer a wired connection, use the provided 3.5mm audio cable.
- Plug one end of the 3.5mm audio cable into the audio jack on the headphones.
- Plug the other end into your audio source's 3.5mm output.
- The headphones will function passively, without requiring battery power.
5. Nlekọta
Proper care ensures the longevity of your JBL LIVE 400BT headphones.
- Nhicha: Jiri ákwà dị nro ma kpọọ nkụ hichaa ihe mkpuchi ntị na ihe mkpuchi isi. Zere iji kemịkalụ siri ike ma ọ bụ ihe ndị na-emebi ihe.
- Nchekwa: When not in use, store the headphones in a cool, dry place. Avoid extreme temperatures. The headphones are foldable for compact storage.
- Nlekọta batrị: To preserve battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not in constant use.

Image: JBL LIVE 400BT headphones shown in a folded position, demonstrating their portability and ease of storage.
6. Nchọpụta nsogbu
If you encounter issues with your JBL LIVE 400BT headphones, refer to the following common solutions.
6.1. No Power / Cannot Turn Off
- Nchaji batrị: Ensure the headphones are fully charged. A low battery can cause unexpected behavior.
- okirikiri ike: If the headphones are stuck on or cannot be turned off, try connecting them to a charger for a few minutes, then attempt to power off again.
- Tọgharia Factory: If the issue persists, a factory reset may resolve it. Consult the JBL support website or the full user manual for specific factory reset instructions for your model, as this often involves a combination of button presses.
6.2. Nsogbu Njikọ Bluetooth
- Ensure Pairing Mode: Verify the headphones are in pairing mode (flashing blue LED).
- Device Proximity: Make sure the headphones are within 10 meters of your Bluetooth device.
- Echefu Ngwaọrụ: On your device, "forget" or "unpair" the JBL LIVE 400BT from your Bluetooth settings, then attempt to pair again.
- Malitegharịa ngwaọrụ: Restart both your headphones and the Bluetooth device.
6.3. Enweghị ụda ma ọ bụ olu dị ala
- Check Volume Levels: Ensure volume is turned up on both the headphones and your connected device.
- Correct Output: Verify that your device is sending audio to the JBL LIVE 400BT.
- Njikọ waya: If using the aux cable, ensure it is fully inserted into both the headphones and the audio source.
7. Nkọwapụta
| Njirimara | Nkọwapụta |
|---|---|
| Aha Nlereanya | JBL LIVE 400 - Black (JBLLIVE400BTBLKAM) |
| Ụdị | JBL |
| Teknụzụ Njikọta | Bluetooth |
| Teknụzụ nzikọrịta ozi ikuku | Bluetooth |
| Ụdị Bluetooth | 4.0 |
| Oke Bluetooth | 10 mita |
| Nha ọkwọ ụgbọ ala ọdịyo | 40 millimeters |
| Ụdị ọkwọ ụgbọ ala ọdịyo | Ọkwọ ụgbọala dị ike |
| Nzaghachi ugboro ugboro | 20 kHz |
| Mmetụta | 106 dB |
| Mgbochi | 32 ohms |
| Ndụ batrị | Oge elekere 24 |
| Oge Nchaji | Awa 2 |
| Jack ekweisi | 3.5mm ọkpụrụkpụ |
| Ụdị njikwa | Alexa, Touch, Voice Assistant |
| Usoro njikwa | Metụ, olu |
| Njikwa mkpọtụ | Active Noise Cancellation (basic_noise_control) |
| Ihe onwunwe | Akpụkpọ Anụ Adịgboroja |
| Ibu Ibu | 6.6 ounce (gram 185.8) |
| Akụkụ ngwaahịa | 8.07 x 2.17 x 8.78 sentimita asatọ |
| Ụbọchị mbụ dị | Jenụwarị 7, 2019 |
8. Akwụkwọ ikike na nkwado
For warranty information, technical support, or further assistance, please visit the official JBL support websaịtị ma ọ bụ kpọtụrụ ndị ahịa ha ọrụ. Debe ihe akaebe nke ịzụrụ ihe maka akwụkwọ ikike.
Ị nwere ike ịchọta akụrụngwa na ozi kọntaktị na Ụlọ ahịa JBL dị na Amazon.





