TurboVS
JBL Quantum TWS Air specifications and in-depth review

JBL Quantum TWS Air

Manufacturer: JBL

The JBL Quantum TWS Air are fully wireless in-ear earbuds designed for everyday use without the constraint of cables. Weighing just 17.6 g, they sit comfortably in the ear and come equipped with an ambient sound mode, a mute function, and four built-in microphones with noise cancellation for clear call quality. A travel bag is included in the box, and voice prompts help guide setup and usage.

Connectivity runs on Bluetooth 5.2 with fast pairing support and a maximum wireless range of 10 m, while USB Type-C handles wired charging. The earbuds deliver a frequency response of 20 Hz to 20,000 Hz through 6.8 mm drivers at 16 Ohms impedance and 102 dB/mW sound pressure level, paired with passive noise reduction for isolation. Each earbud holds a 50 mAh battery rated for 8 hours of playback, with the 330 mAh charging case extending total use to 24 hours; fast charging is supported, and a full charge takes around 2 hours.

Pros
  • True wireless design with no cables or neckband keeps things lightweight at just 17.6 g
  • IPX4 rating makes them sweat resistant, suitable for workouts and outdoor use
  • Four microphones with noise cancellation support cleaner call quality
  • Ambient sound mode allows awareness of surroundings without removing the earbuds
  • Fast charging support reduces downtime between uses
  • A travel bag is included, adding practical portability out of the box
Cons
  • No active noise cancellation, so passive isolation is the only defence against louder environments
  • No wireless charging support; the case must be charged via USB Type-C cable
  • Bluetooth range is limited to 10 m, which may restrict movement from the paired device
  • No support for advanced audio codecs such as LDAC, aptX, or AAC, limiting high-quality audio transmission options
  • The charging case provides only 16 additional hours, giving a combined total of 24 hours, which may fall short for extended travel
Who is this for?

These earbuds are a solid fit for people who lead an active lifestyle, as the IPX4 sweat resistance and lightweight 17.6 g build make them comfortable and durable during workouts or commutes. The four-microphone setup with noise-canceling capability makes them equally practical for professionals who frequently take calls on the go, while the ambient sound mode suits those who need to stay aware of their surroundings in public spaces. Users who prioritize straightforward wireless connectivity and quick device pairing over advanced audio codec support will also find the feature set well suited to their needs.

Who is this NOT for?

Listeners who prioritize high-fidelity audio transmission will likely find these earbuds limiting, as there is no support for LDAC, aptX, or AAC codecs, which restricts the quality of wireless audio delivery. The absence of active noise cancellation makes them a poor match for anyone needing to focus in consistently loud environments such as open-plan offices or busy transit. Additionally, users who require extended all-day battery life without access to a charging cable may find the 24-hour combined playback insufficient, particularly since wireless case charging is not available.

Design:

Fit In-ear
Ingress Protection (IP) rating IPX4
water resistance Sweat resistant
weight 17.6 g
has no wires or cables ✓
are neckband earbuds ✕
wingtips included ✕
has RGB lighting ✕
has stereo speakers ✓
has UV light ✕
Has a display ✕

The JBL Quantum TWS Air follow a true wireless, in-ear design with no cables or neckband, and weigh just 17.6 g. They carry an IPX4 rating, making them sweat resistant and suitable for active use. The earbuds feature stereo speakers but do not include wingtips, RGB lighting, a UV light, or a display.

Sound quality:

has active noise cancellation (ANC) ✕
has passive noise reduction ✓
driver unit size 6.8 mm
lowest frequency 20 Hz
highest frequency 20000 Hz
supports spatial audio ✕
has Dolby Atmos ✕
has Dirac Virtuo ✕
impedance 16 Ohms
sound pressure level 102 dB/mW
has a neodymium magnet ✕

The JBL Quantum TWS Air use 6.8 mm drivers with an impedance of 16 Ohms and a sound pressure level of 102 dB/mW, covering a frequency range of 20 Hz to 20,000 Hz. Passive noise reduction is present to help block out ambient sound, though the earbuds do not offer active noise cancellation, spatial audio, Dolby Atmos, Dirac Virtuo, or a neodymium magnet.

Power:

Battery life 8 hours
Battery life of charging case 16 hours
charge time 2 hours
battery power 50 mAh
battery power (charging case) 330mAh
has wireless charging ✕
Has a solar power battery ✕
has a battery level indicator ✓
has a rechargeable battery ✓

Each earbud holds a 50 mAh rechargeable battery rated for 8 hours of playback, while the 330 mAh charging case contributes an additional 16 hours, bringing combined usage time to 24 hours. A full charge takes 2 hours, and a battery level indicator is on hand to keep track of remaining power. Wireless charging and solar charging are not supported.

Connectivity:

has fast pairing ✓
Has USB Type-C ✓
Bluetooth version 5.2
has LDAC ✕
has LDHC ✕
has Bluetooth LE Audio ✕
has aptX Adaptive ✕
has aptX Low Latency ✕
has aptX HD ✕
has aptX ✕
has aptX Lossless ✕
has aptX Voice ✕
has Auracast ✕
maximum Bluetooth range 10 m
supports Bluetooth pairing using NFC ✕
Can be used wirelessly ✓
has AAC ✕

The JBL Quantum TWS Air connect wirelessly via Bluetooth 5.2 with a maximum range of 10 m and support fast pairing for quick device setup. USB Type-C is available for wired charging. On the codec side, the earbuds do not support LDAC, LDHC, AAC, any variant of aptX, Bluetooth LE Audio, or Auracast, and NFC pairing is also absent.

Features:

has ambient sound mode ✓
Supports fast charging ✓
can read notifications ✕
has a mute function ✓
can be used as a headset ✓
control panel placed on a device ✓
Has voice prompts ✓
travel bag is included ✓
Has an in-line control panel ✕
Has a temperature sensor ✕
Has a built-in camera remote control function ✕

The JBL Quantum TWS Air include an ambient sound mode for environmental awareness and a mute function for quick silencing during calls or meetings. They can be used as a headset, feature voice prompts, and are controlled via a panel on the device itself rather than an in-line remote. Fast charging is supported, and a travel bag is included in the box. Notification readout, a temperature sensor, and a camera remote function are not available.

Microphone:

number of microphones 4
has a noise-canceling microphone ✓

The JBL Quantum TWS Air are fitted with four microphones, and noise cancellation is applied to the mic input to help reduce unwanted background sound during calls and voice communication.

Final Verdict

The JBL Quantum TWS Air present a practical, no-frills true wireless option built around everyday usability rather than audiophile-grade performance. Its four-microphone noise-canceling setup and IPX4 sweat resistance make it a capable companion for active users and on-the-go professionals who prioritize call clarity and physical durability. The lack of active noise cancellation and advanced audio codec support does narrow its appeal for more demanding listeners, but for users who value a lightweight, wire-free design with dependable connectivity and functional features like ambient sound mode and fast charging, the Quantum TWS Air delivers a well-rounded experience within its intended scope.

Popular Comparisons

JBL Quantum TWS Air
JBL Quantum TWS Air
VS
Xiaomi Redmi Buds 6S
Xiaomi Redmi Buds 6S
JBL Quantum TWS Air
JBL Quantum TWS Air
VS
JBL Tune Buds
JBL Tune Buds