HiFiGo Binary EP321 MEMS in-Ear Monitor, Direct-Drive MEMS Earphones, 3BA +2DD+1MEMS Hybrid IEM with Iridescent CNC Stainless Steel Faceplates for Musician Audiophile (3.5mm)

★★★★★ 4.1 132 reviews

$272.80
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$272.80
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Product details

Management number 209163091 Release Date 2026/03/29 List Price $109.12 Model Number 209163091
Category
  • 【World's First Direct-Drive MEMS IEM: Unheard Details with Any Device】Experience a breakthrough in in-ear monitor technology with the world's first direct-drive MEMS driver. Unlike traditional MEMS earphones that require special amplifiers, our innovative design works seamlessly with your phone, laptop, or audio player. This professional-grade in-ear headphone features an ultra-responsive semiconductor diaphragm, delivering exceptional high-frequency resolution up to 40kHz—perfect for audiophiles who demand to hear every subtle nuance and texture in their music.
  • 【Hybrid Driver IEM with Active+Passive Bass: Powerful, Fatigue-Free Listening】Immerse yourself in deep, controlled lows without the listening fatigue common with many in-ear headphones. This high-resolution IEM utilizes a proprietary 10mm dynamic driver paired with a 6mm passive diaphragm, creating a dual-magnetic system for powerful, layered bass response. Ideal for extended sessions of gaming, movie-watching, or music production, it delivers impact without muddiness—a key feature for professional in-ear monitors used in critical listening environments.
  • 【6-Driver Studio Monitor Precision: Natural Vocals & Perfect Separation】Engineered for the discerning listener, this studio in-ear monitor combines 2 dynamic drivers, 3 balanced armatures, and 1 MEMS unit in a precise physical 3-way crossover. The result is pinpoint instrument separation and exceptionally natural vocals, preserving each singer's unique character. Whether you're mixing tracks or simply enjoying complex music, this hybrid IEM ensures every element remains distinct and perfectly balanced, fulfilling the core promise of a true reference in-ear monitor.
  • 【Custom 3D-Printed In-Ear Monitoring Headphones: Premium Design】These professional in-ear monitors feature precision 3D-printed resin housings that naturally conform to the ear's contours. Weighing just 7.5 grams per earpiece, they ensure comfort during extended studio sessions or commutes. CNC-machined stainless steel panels enhance durability while delivering a unique holographic visual effect, seamlessly blending comfort with stunning aesthetics. Note: The iridescent panel effect shifts with viewing angle and light refraction; Please refer to the actual product for accuracy.
  • 【Hi-Fi In-Ear Monitoring Kit: Premium Sound, Ready to Go】Unbox and experience professional-grade audio quality instantly. The kit includes a high-purity silver-plated oxygen-free copper cable with a universal 0.78mm dual-pin connector (clearly labeled for left and right channels) and a 3.5mm plug adapter for compatibility with various devices (please verify your audio device compatibility before purchase). Includes 6 pairs of premium silicone ear tips for perfect sealing and sound optimization, making these versatile in-ear monitors the ideal choice for discerning listeners and music professionals seeking an exceptional, ready-to-use experience.
Color Silver
Impedance 13 Ohms
Brand Name HiFiGo
Model Name EP321 MEMS
Unit Count 1.0 Count
Manufacturer Binary
Model Number 3.5mm
BuiltIn Media Cable, Ear Cushions, Eartip, Protective Case, User Manual
Noise Control Passive Noise Cancellation
Earpiece Shape in_ear
Headphone Jack 3.5 mm Jack
Frequency Range 20 Hz - 40,000 Hz
Number of Items 1
Audio Driver Type Hybrid Driver
Compatible Devices Laptops, Desktops, Tablets, Telephones, Smart Speaker, Television, Cellphones
Enclosure Material Stainless Steel
Additional Features Direct-Drive MEMS Driver, Hybrid Driver Configuration, Custom 3D-Printed Housings, Iridescent CNC-Machined Stainless Steel Panels
Warranty Description One-year free warranty from the date of receipt (excluding damage caused by human error).
Age Range Description Adult
Water Resistance Level Waterproof
Connectivity Technology Wired
Headphones Ear Placement In Ear
Specific Uses For Product Gaming, music listening
Headphone Folding Features In Ear

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132 ratings | 54 reviews
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