MOONDROP Nice Buds Wired Earbuds

15.4mm Dynamic Driver Flat-Head Earphones with Enhanced Bass Airflow

Rediscover the charm of classic flat-headed earbuds—reimagined with modern acoustic engineering. The MOONDROP Nice Buds mark a return to the brand’s roots, blending timeless earbud design with advanced driver tuning, structural innovation, and refined ergonomics.

Originally, MOONDROP’s journey began a decade ago with flat-head earbuds that gained wide appreciation for their natural tuning and musical character. With Nice Buds, that legacy continues—now elevated with precise airflow control, improved bass response, and enhanced wearing comfort for today’s listeners.

Powerful 15.4mm Dynamic Driver with Natural Timbre

At the heart of the MOONDROP Nice Buds lies a large 15.4mm neodymium dynamic driver, specially optimized for open-fit earbuds. This oversized diaphragm improves resonance coupling, allowing the earbuds to deliver a smooth, warm, and realistic sound signature with excellent tonal balance.

Vocals sound lifelike, instruments retain their natural texture, and the overall presentation remains fatigue-free—ideal for long listening sessions.

Dual Rear-Cavity Damping with Bass Enhancement Airflow Tube

Flat-head earbuds often struggle with bass presence—but Nice Buds solve this elegantly.

A dual rear-cavity damping system, combined with an integrated bass-enhancement airflow tube, precisely regulates low-frequency movement. Four high-damping vents manage pressure across two frequency bands, resulting in:

• Deeper and cleaner bass

• Controlled mid-bass punch

• Clear mids without bloom or muddiness

This design brings rare low-end authority to open earbuds—without compromising clarity.

Precision Multi-Pore Front Acoustic Structure

The redesigned front cover features multi-pore acoustic ventilation and internal waveguide channels. This structure ensures stable airflow, accurate wave transmission, and improved sound dispersion.

The result is enhanced transparency, better detail retrieval, and cleaner treble extension, delivering a more coherent and immersive listening experience.

Secure Sponge Ear-Tips Positioning Design

To solve a long-standing issue with flat earbuds, Nice Buds incorporate a hub-style sponge positioning limit. This prevents sponge tips from shifting or falling off during use, ensuring:

• Consistent acoustic performance

• Improved comfort

• Better long-term durability

A small detail that makes a big difference in everyday listening.

Ergonomic Asymmetric Shell for Better Fit & Bass

Unlike traditional symmetrical earbuds, Nice Buds use an ergonomic asymmetric shell design shaped to follow the natural ear contour. This improves contact near the tragus and canal entrance, offering:

• More stable fit

• Reduced pressure and fatigue

• Improved low-frequency response due to better sealing

Comfort meets acoustics in perfect balance.

Modernist Geometric Aesthetic

Inspired by the classic MX500 silhouette, the Nice Buds adopt a modernist geometric visual language. Clean lines, refined proportions, and transparent design options reflect MOONDROP’s signature blend of engineering precision and minimal elegance.

Available in transparent and black-transparent finishes, they look as refined as they sound.

Specifications

• Product Name: MOONDROP Nice Buds

• Model: MD-IEM-075

• Driver Type: 15.4mm Dynamic Driver

• Impedance: 32Ω ±15% (@1kHz)

• Sensitivity: 122 dB/rms (@1kHz)

• Frequency Response: 20Hz – 20kHz (IEC60318-4, –3dB)

• Total Harmonic Distortion: ≤0.1% (@1kHz, 94dB)

• Connector: 3.5mm Stereo Plug

• Microphone: No 

Package Contents

• MOONDROP Nice Buds Earphones

• Sponge Ear-Tips

• User Manual

• Quality Certificate

AUDIOCULAR SPARK Hi-Res Portable DAC Dongle (CX31993 + MAX Amp)

Experience Studio-Grade Audio Anywhere

The AUDIOCULAR SPARK is a premium Type-C to 3.5mm portable DAC dongle, built to transform your everyday listening into a high-fidelity experience. Powered by the flagship CX31993 DAC chip and MAX97220 amplifier, the SPARK delivers studio-quality audio with exceptional clarity, rich bass, and crisp detail—making it the ideal upgrade for audiophiles, music lovers, and gamers on the go.

Key Features

🎧 Flagship DAC + Amplifier Combo

Featuring the powerful CX31993 DAC and MAX97220 amp, SPARK offers expansive sound with dynamic lows, smooth mids, and ultra-clear highs—free from distortion or harshness.

🔊 Hi-Res Audio Support (32bit/384kHz)

Enjoy PCM 32bit/384kHz and ADC 24bit/96kHz audio decoding. With an SNR >124dB and THD+N as low as 0.000003, your audio stays pure, detailed, and immersive.

💪 High Power Output

SPARK delivers up to 63mW at 32Ω, ideal for driving IEMs and headphones between 16–32Ω. Whether you're on mobile or desktop, hear your music fully come alive.

🎵 Immersive Soundstage & Isolation

Perfect for gaming or movies, SPARK creates a wide and accurate soundstage, restoring subtle background effects while reducing external noise distractions.

🔗 Seamless Type-C to 3.5mm Compatibility

Easily connect your favorite wired headphones to smartphones, tablets, or notebooks with USB-C ports—no compromises on sound quality.

🧳 Ultra-Portable and Travel-Ready

Its compact, lightweight design fits easily in your pocket or case—ideal for commuting, working, or relaxing on the go.

🛠️ Durable & Audiophile-Grade Build

Built with 8-strand silver-plated copper wire and a gold-plated 3.5mm jack, the SPARK ensures optimal conductivity, durability, and long-term performance.

🔌 Universal Device Support

Works flawlessly with most Android phones, laptops, and tablets with Type-C ports—no driver required for plug-and-play convenience.

Specifications

• Model: AUDIOCULAR SPARK

• DAC Chip: CX31993

• Amp Chip: MAX97220

• Decoding Support: PCM 32bit/384kHz, ADC 24bit/96kHz

• Power Output: 63mW @ 32Ω

• Signal-to-Noise Ratio (SNR): >124dB

• Dynamic Range (DNR): >120dB

• THD+N: 0.000003

• Compatibility: 16–32Ω headphones

• Connector: USB Type-C to 3.5mm

Why Choose AUDIOCULAR SPARK?

If you're looking for a hi-res DAC dongle under budget that doesn’t compromise on build quality, sound fidelity, or power output, the AUDIOCULAR SPARK is your ideal pick. It’s a true plug-and-play solution that elevates your everyday audio into a rich and immersive sonic journey.

✅ Ideal For

• Audiophiles & Music Enthusiasts

• On-the-go Hi-Fi Listening

• Mobile Gamers

• Commuters & Remote Workers