JBL LIVE 400BT
Wireless On-Ear Headphones
Sold from 2018 until now
Getting started with your JBL LIVE 400BT
Quick Start Guide & Downloads
Product Specifications
- Driver size (mm)
- 40.0
- Driver sensitivity at 1kHz/1mW (dB)
- 106dB SPL@1kHz/Pa
- Dynamic frequency response range (Hz)
- 20Hz – 20kHz
- Impedance (ohms)
- 32.0
- Number of drivers per ear
- 1.0
- Headphone cable length (cm)
- 133.4
- Headphone cable length (ft)
- 4.38
- Weight (g)
- 185.8
- Weight (oz)
- 6.83
- Bluetooth profiles
- A2DP V1.3, AVRCP V1.5, HFP V1.6, HSP V1.2
- Bluetooth frequency
- 2.402 – 2.480GHz
- Bluetooth transmitted modulation
- GFSK, π/4 DQPSK, 8DPSK
- Bluetooth transmitter power
- 0-4 dbm
- Bluetooth version
- 4.2
- Charging time (hours from empty)
- 2.0
- Maximum music play time with ANC off (hours)
- 24.0
- Maximum play time (hours)
- 24.0
- Maximum talk time (hours)
- 24.0
- Bluetooth
- Yes
- Ambient Aware
- Yes
- Built-in Microphone
- Yes
- Detachable Cable
- Yes
- Fabric headband
- Yes
- Flat-fold design
- Yes
- Hands Free Call
- Yes
- JBL Signature Sound
- Yes
- Multi-Point Connection
- Yes
- On-ear
- Yes
- Rechargable battery
- Yes
- Controls on Ear Cups?
- Yes
- Speed charge
- No
- TalkThru
- Yes
- Touch Control
- Yes
- Wireless
- Yes
Wireless On-Ear Headphones
In your world, superior sound is essential, so slip on a pair of JBL LIVE400BT wireless on-ear headphones. Equipped with massive 40mm drivers, JBL LIVE400BT headphones deliver JBL Signature Sound, punctuated with enhanced bass so every track on every playlist pops. Need some help getting through the day? Easily access the Google Assistant or Amazon Alexa with a tap on the ear cup and play your favorite playlist, text your friend or check the weather and much more, without glancing at your phone. But that’s not all. The JBL LIVE400BT headphones can also keep you in touch with your surroundings thanks to the Ambient Aware function and TalkThru technology that lets you have a conversation without removing the headphones. Lightweight and comfortable thanks to the pillow soft padded headband, you’ll enjoy up to 24 hours of music streaming with 2 hours of recharging time, multi-point connection capabilities and a convenient detachable cable with remote/mic, that lets you rock on even when the battery goes off. Rock out while staying tuned in with the JBL LIVE400BT headphones
FAQs & How-Tos
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This headphone does not support aptX, aptX HD, aptX Low Latency audio codecs.Was this helpful? Thank you for your feedback!
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Yes, there are two ways to disable the voice assistant feature.
1) double tap the left ear cup, or 2) In the My JBL Headphones app, de-select both assistants.Was this helpful? Thank you for your feedback! -
Yes, you can use them for telephone conversations in both Bluetooth and wired mode when paired with a smart device.Was this helpful? Thank you for your feedback!
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Yes, both voice assistants are supported by the JBL LIVE headphones.
Amazon Alexa or Google Assistant must be selected as the default voice assistant through the My JBL Headphones app.
The two voice assistants cannot be used simultaneously. You can always change your default voice assistant through the My JBL Headphones app.Was this helpful? Thank you for your feedback! -
- No, your Voice Assistant operates in the cloud and needs to be connected to the internet. .
Was this helpful? Thank you for your feedback! -
Yes, the headphones have Multipoint Connection, which allows you to switch seamlessly between the connected devices.Was this helpful? Thank you for your feedback!
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If you are experiencing issues getting the app to communicate with your headphones, (assuming you have already paired the headphones with the device) go into the communication apps audio settings. You will likely find the resolution there. You may have to set your headphones as the ‘communication device’ within the app you are using.
Was this helpful? Thank you for your feedback! -
- Visit App store and download ‘Amazon Alexa’ App.
Was this helpful? Thank you for your feedback! -
To pair the JBL LIVE headphones the first time, switch the headphone on, look for the blinking blue light indicating pairing mode. Switch on Bluetooth on your source device, find the JBL LIVE headphones in Settings > Bluetooth and confirm pairing. To pair the JBL LIVE headphones from the second time onwards, or to link them with a different device, press and hold the power button until the blue flashing light is visible.Was this helpful? Thank you for your feedback!
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With the headphones switched ON, press and hold both volume buttons for more than 5 seconds.
Your headphones are now reset to factory status.
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