: The ZSX PRO takes the acclaimed ZSX architecture further with KZ's latest Ultra-Linear Dynamic Driver, delivering deeper bass and richer sound. Meanwhile, it utilizes a more precise acoustic crossover solution, achieving seamless integration and natural transitions among the three frequency ranges. This advanced crossover technology ensures balance and coherence between the bass, midrange, and treble, allowing each frequency domain to perform at its best
' : ZSX Pro is adopted the new Ultra-Linear Dynamic Driver developed by the KZ acoustic team, achieving unprecedented depth and fullness in its low-frequency performance. This advanced dynamic driver technology produces punchy, deep lows with incredible texture. Feel the rumble of basslines while maintaining clarity across all frequencies for a truly engaging listening experience
- : Each earpiece houses five balanced armatures (BA),especially including two 31736 Ultra-High-Frequency BA delivers an exceptionally high frequency response and resolution, ensuring crystal-clear and transparent highs with delicate and natural sound reproduction. And one 30019 Mid-High Frequency BA driver excels at capturing and reproducing the intricate details of mid-high frequencies. Reveals subtle vocal emotions and instrument nuances for lifelike realism
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HIFIXAUDIO Bestselling IEMS
HIFIXAUDIO IEMS
HIFIXAUDIO IEM Cable
HIFIXAUDIO IEM Case & Eartips
HIFIXAUDIO IEM Eartips
HIFIXAUDIO Bestselling IEMS
HIFIXAUDIO IEMS
HIFIXAUDIO IEM Cable
HIFIXAUDIO IEM Case & Eartips
HIFIXAUDIO IEM Eartips
KZ ZSX PRO 5BA+1DD 6 Driver Hybrid in-Ear Monitor Earphones, Gaming IEM Earphones, HiFi Wired Earbuds, with Detachable Recessed 2 Pin Silver Plated Cable for Audiophile (Without Mic)
Learn more about the Generic Brand WFL900/H
Model
Brand
PHILIPS
Model
WFL900/H
Details
Type
On-Ear
Color
White
Frequency Response
5Hz-16KHz
THD
In Ear
Input Impedance
80 ohms
Connector
3.5mm
Ear Coupling
Earbud
Noise Cancelling
Passive
Wireless Type
Bluetooth
Microphone
Microphone Signal to Noise Ratio(SNR)
103 decibels
Microphone Sensitivity
103 decibels
Features
Features
passive_noise_cancellation, Detachable, push_button, Wired, In Ear, dynamic_driver, 19 ohm
Additional Information
First Listed on Newegg
June 22, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.