JBL Live Flex 3 True Wireless Earbuds – Smart Charging Case, True Adaptive ANC, Hi-Res Audio, 50H Battery – Black (Open Sealed)

Description

The JBL Live Flex 3 – Black are premium true wireless open-stick earbuds combining JBL Signature Sound, Hi-Res Audio Wireless, True Adaptive Noise Cancelling, JBL Spatial Sound, and an innovative Smart Charging Case with a 1.45-inch touchscreen display.

The touchscreen case lets you control key earbud functions without reaching for your smartphone, including music playback, volume, EQ, calls, ambient sound settings, and other supported features.

Inside the earbuds, 12mm dynamic drivers deliver JBL Signature Sound across a wide 20Hz–40kHz frequency response. Six microphones support clear voice calls, while True Adaptive Noise Cancelling automatically adjusts to surrounding conditions.

Battery life reaches up to 10 hours from the earbuds with ANC off, plus up to 40 additional hours from the charging case, providing up to 50 hours total playback. Wireless charging and USB-C fast charging are also supported.

This is the Black JBLLIVEFLEX3BLKAM version and is sold as Open Sealed.

Key Features

• JBL Live Flex 3 True Wireless Earbuds
• JBL Signature Sound
• Hi-Res Audio Wireless
• 12mm Dynamic Drivers
• True Adaptive Noise Cancelling
• JBL Spatial Sound
• Smart Charging Case
• 1.45-inch Touchscreen Display
• 6-Microphone System
• Bluetooth 5.3
• Multi-Point Connection
• Up to 10 Hours Earbud Playback – ANC Off
• Up to 40 Additional Hours from Charging Case
• Up to 50 Hours Total Playback
• Up to 7 Hours Earbud Playback with ANC On
• 10-Minute Speed Charge = Up to 4 Hours Playback
• Wireless Charging
• USB-C Charging
• Ambient Aware
• TalkThru
• VoiceAware
• Personi-Fi 3.0
• JBL Headphones App
• Google Finder & Audio Switch support
• Touch controls
• Voice Assistant integration
• IP54 Water & Dust Resistance
• Color: Black
• Model: JBLLIVEFLEX3BLKAM
• Condition: Open Sealed

Smart Charging Case with 1.45-Inch Touchscreen

One of the standout features of the JBL Live Flex 3 is its Smart Charging Case.

The built-in 1.45-inch touchscreen display provides direct access to many earbud controls without needing to open the JBL Headphones app.

Supported controls include:

• Play / Pause Music
• Skip Tracks
• Volume Control
• EQ Settings
• Accept / Reject Calls
• Microphone Mute
• Ambient Sound Controls
• Spatial Sound Settings
• Find My Buds
• Auto Play & Pause
• Message Notifications
• Personalized Wallpaper

This makes the charging case much more than just a battery pack for the earbuds.

JBL Signature Sound

The Live Flex 3 uses large 12mm dynamic drivers tuned for JBL Signature Sound.

The drivers are designed to provide powerful bass, balanced mids, and detailed high frequencies for music, movies, games, podcasts, and everyday entertainment.

Audio Specifications

• Driver Size: 12mm / 0.47"
• Driver Type: Dynamic
• Frequency Response: 20Hz–40kHz
• Impedance: 13Ω
• Sensitivity: 103dB SPL at 1kHz
• Maximum SPL: 95dB
• Hi-Res Audio Wireless: Yes

True Adaptive Noise Cancelling

The Live Flex 3 features True Adaptive Noise Cancelling, which uses multiple noise-sensing microphones to monitor the surrounding environment and automatically adjust noise cancellation.

Through the JBL Headphones app, users can further customize the amount of environmental sound they want to hear.

Ambient Sound Features

• True Adaptive Noise Cancelling
• Ambient Aware
• TalkThru
• Customizable ANC
• Automatic ANC optimization

JBL Spatial Sound

JBL Spatial Sound creates a more immersive listening experience by virtually expanding the soundstage.

Different supported settings can be selected for:

• Music
• Movies
• Gaming

Spatial Sound can also be controlled through the Smart Charging Case.

6-Microphone Call System

The JBL Live Flex 3 features a total of six microphones.

Beamforming microphone technology helps reduce wind and environmental noise during calls, while JBL provides additional voice customization features for supported devices.

Call Features

• 6 Microphones
• Beamforming Technology
• Wind & Noise Reduction
• Voice Equalizer
• Voice Level Optimizer
• VoiceAware
• Microphone controls through the Smart Charging Case

Up to 50 Hours Total Playback

The Live Flex 3 provides long battery life across the earbuds and charging case.

Battery Performance

• Earbuds – ANC Off: Up to 10 Hours
• Earbuds – ANC On: Up to 7 Hours
• Charging Case: Up to 40 Additional Hours
• Maximum Total Playback: Up to 50 Hours
• Maximum Talk Time: Up to 5 Hours
• Charging Time: Approx. 2 Hours
• Fast Charging: 10 Minutes = Up to 4 Hours Playback
• Wireless Charging: Yes
• USB-C Charging: Yes

Actual battery life varies depending on ANC use, volume, Bluetooth conditions, features enabled, battery condition, and other factors.

Bluetooth 5.3

The Live Flex 3 uses Bluetooth 5.3 for wireless connectivity.

Bluetooth Specifications

• Bluetooth Version – Earbuds: 5.3
• Bluetooth Version – Charging Case: 5.1
• Bluetooth Profiles: A2DP / AVRCP / HFP
• Multi-Point Connection: Yes
• Google Audio Switch: Supported
• Google Finder: Supported

Multi-Point Connection

Multi-Point Connection allows the earbuds to maintain connections with two compatible Bluetooth devices.

For example, users can switch between:

• Laptop & Smartphone
• Tablet & Smartphone
• Work PC & Personal Phone

Feature behavior can vary according to the connected devices and operating systems.

JBL Headphones App

The JBL Headphones app provides additional customization for supported smartphones and tablets.

Features include:

• Custom EQ
• ANC Settings
• Ambient Sound Controls
• Touch Control Customization
• Personi-Fi 3.0
• Spatial Sound
• Voice Settings
• Firmware Updates
• Additional Supported Features

Personi-Fi 3.0

Personi-Fi 3.0 lets users create a personalized sound profile based on their listening preferences and hearing characteristics.

The resulting sound curve can be used to tailor the earbuds' audio presentation to the individual listener.

IP54 Water & Dust Resistance

The JBL Live Flex 3 earbuds carry an IP54 rating, providing resistance against dust and water splashes under specified testing conditions.

This makes them suitable for:

• Everyday commuting
• Walking
• Light exercise
• Travel
• Outdoor listening

IP54 does not mean the earbuds are fully waterproof or designed for swimming or submersion.

Specifications

Quick Product Fields

• Connection Type: True Wireless / Bluetooth 5.3
• Driver Size: 12mm
• Noise Cancellation: Yes – True Adaptive ANC
• Microphone: Yes – 6 Microphones
• Charging Port: USB-C
• Wireless Charging: Yes
• Battery Life: Up to 50 Hours Total
• Earbud Battery: Up to 10 Hours – ANC Off
• Smart Case: Yes – 1.45" Touchscreen
• Water & Dust Resistance: IP54
• Multi-Point: Yes
• App Support: JBL Headphones
• Color: Black
• Condition: Open Sealed

What's Included

The standard JBL package includes:

• 1× Pair JBL Live Flex 3 Earbuds
• 1× Smart Charging Case
• 1× USB Type-C Charging Cable
• Warranty / Warning Documentation
• Quick Start Guide / Safety Sheet

Because this unit is Open Sealed, the actual package contents should be verified before sale.

Important Battery Note

The advertised up to 50 hours total playback consists of up to 10 hours from the earbuds with ANC switched off plus up to 40 additional hours from the charging case.

With ANC enabled, JBL rates the earbuds at up to 7 hours per charge.

Actual battery performance varies according to ANC usage, volume, Bluetooth conditions, audio content, battery age, settings, and other factors.

Important IP54 Note

The JBL Live Flex 3 is water and dust resistant with an IP54 rating, but it should not be advertised as fully waterproof.

The earbuds are not designed for swimming, showering, or underwater use.

Important Note – Open Sealed

This product is listed as Open Sealed, meaning the original packaging has been opened.

Before publishing or sale, verify the individual unit's earbuds condition, battery condition, Smart Charging Case touchscreen, USB-C cable, wireless charging operation, Bluetooth functionality, microphones, included accessories, packaging condition, and warranty details.

Best For

• Music & Entertainment
• Daily Commuting
• Calls & Online Meetings
• Travel
• Smartphone & Tablet Users
• Laptop Users
• Multi-Device Setups
• Users who want Adaptive ANC
• Users who prefer open-stick earbuds
• Long Listening Sessions
• Hi-Res Wireless Audio
• Users who want a touchscreen Smart Charging Case

Why Choose the JBL Live Flex 3?

• Large 12mm dynamic drivers deliver JBL Signature Sound.
• Hi-Res Audio Wireless provides support for high-resolution wireless audio.
• True Adaptive Noise Cancelling automatically responds to surrounding conditions.
• Innovative 1.45-inch touchscreen Smart Charging Case provides direct control without constantly reaching for your phone.
• JBL Spatial Sound provides a more immersive listening experience.
• Six microphones improve voice-call performance.
• Up to 50 hours total playback provides excellent battery endurance.
• 10-minute fast charge provides up to 4 hours of playback.
• Supports both USB-C and wireless charging.
• Bluetooth 5.3 and Multi-Point Connection provide flexible wireless connectivity.
• IP54 resistance adds protection against dust and water splashes.
• JBL Headphones app and Personi-Fi 3.0 provide extensive sound customization.
• Premium Black finish provides a clean, modern appearance.