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EarFun launches Air Pro 4 Plus earbuds with aptX Lossless and 54-hour battery life

EarFun has officially introduced the EarFun Air Pro 4+, a new pair of dual-driver wireless earbuds built for Hi-Res Audio fans. The latest addition to EarFun’s lineup blends premium sound hardware with intelligent noise cancellation, promising an elevated listening experience at an approachable price point.

Dual drivers for balanced, high-resolution sound

The Air Pro 4 Plus packs a 10 mm dynamic driver for rich bass and a FeatherBA balanced armature driver to handle crisp highs. This hybrid setup allows for a wider frequency response, catering to those who want studio-level clarity in a compact form.

Smarter noise cancellation powered by AI

EarFun’s QuietSmart 3.0 system uses six microphones—two feedback, two feedforward, and two primary—to deliver adaptive hybrid active noise cancellation.

EarFun Air Pro 4 Plus earbuds

The setup dynamically adjusts to ambient noise and wind, helping maintain clear audio during calls and playback in noisy environments.

Qualcomm SoC with lossless audio support

At the core is Qualcomm’s QCC3091 chipset, enabling support for aptX Lossless, LDAC, Auracast, LE Audio, and Snapdragon Sound. Bluetooth 6.0 connectivity ensures a stable, low-latency connection, while a Gaming Mode drops latency below 50 ms for smoother gameplay audio sync.

Long battery life and fast charging

The earbuds are rated for up to eight hours of playback with ANC enabled, stretching to 54 hours total with the charging case. A quick 10-minute charge provides around three extra hours of listening—ideal for users on the go. The IP55 dust and water resistance adds a layer of protection for workouts and outdoor use.


EarFun Air Pro 4+: Specifications

Driver SystemDual-driver: 10mm dynamic + FeatherBA™ balanced armature
Acoustic DesignNano Side-Fitted Acoustic Architecture (NSAA™)
Noise CancellationQuietSmart™ 3.0 Adaptive Hybrid ANC (up to 50 dB)
Chipset & ConnectivityQualcomm QCC3091, Bluetooth 6.0
Supported CodecsaptX Lossless, LDAC, LE Audio (LC3), Snapdragon Sound
Hi-ResCertified Hi-Res Audio
Mics & Call Quality6-mic system with AI algorithms + cVc™ 8.0
Special FeaturesAuracast™, Google Fast Pair, EarFun App, multi-device
LatencyUltra Low Latency Mode <50 ms (Gaming/Video)
Battery & Charging12 hr earbuds (ANC off) + 42 hr case = 54 hr total; 10 min fast charge ≈ 3 hr; wireless charging
DurabilityIP55 water and dust resistant
SensorsIn-ear detection

Price and availability

The EarFun Air Pro 4+ is available now with an MSRP of $99.99. Positioned as a balance between audiophile-grade sound and daily convenience, it’s a solid contender for those seeking Hi-Res performance without breaking the bank.

Also see: Honor Earbuds 4 arrive with dual titanium drivers and up to 50dB noise cancellation

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