Sevenhertz 71 Mobile DAC Dongle 

The Sevenhertz 71 Mobile DAC Dongle is a compact yet professionally engineered digital-to-analog converter designed for audiophiles, mobile content creators, and music lovers who demand superior sound quality from smartphones, tablets, or laptops. Built to deliver detailed, distortion-free, studio-grade audio on the go, it provides an instant upgrade over standard built-in sound chips, ensuring a clearer, more dynamic listening experience across all genres.

Whether you use high-impedance headphones, lossless streaming platforms, or require reliable monitoring for recording, the Sevenhertz 71 is designed to deliver accurate sound reproduction with maximum efficiency.

Key Features & Benefits

 Advanced DAC Chipset for High-Resolution Audio

Equipped with a high-performance audio decoding chip, the Sevenhertz 71 achieves enhanced clarity, wide frequency response, and superior channel separation. This provides a more refined and lifelike sound signature—ideal for discerning listeners who want true high-fidelity performance.

Powerful Output for Demanding Headphones

Engineered to drive a wide range of IEMs and full-size headphones, this dongle delivers clean, stable power with low distortion. Users benefit from improved bass control, richer midrange, and clearer treble even on higher-impedance models.

 Low Noise Floor and High Signal Accuracy

Precision circuit design minimizes electrical noise and interference, ensuring the audio signal remains pure. This results in a clean background, making subtle instrumental details and vocals more pronounced.

 Plug-and-Play Compatibility

Compatible with Android, Windows, and macOS devices, the Sevenhertz 71 works instantly without the need for additional drivers. Its stable USB-C connection ensures reliable performance during music playback, gaming, video editing, and studio monitoring.

 Lightweight and Portable

Weighing almost nothing, this DAC dongle is built for everyday carry. Its durable aluminum alloy body provides long-term reliability while maintaining a sleek, modern finish.

Technical Specifications

• DAC Chip: High-performance digital-to-analog converter (chipset varies by batch; engineered for Hi-Res output)

• Output Power: Suitable for most IEMs and portable headphones

• Frequency Response: Wideband response for detailed and accurate playback

• Signal-to-Noise Ratio (SNR): High SNR ensuring clean sound reproduction

• THD+N: Low total harmonic distortion for pure audio accuracy

• Output Port: 3.5 mm headphone jack

• Input Interface: USB-C

• Supported Sampling Rates: Up to high-resolution PCM and DSD formats (device-dependent)

• Housing Material: CNC aluminum alloy for durability and heat resistance

Use Cases & Practical Applications

For Music Enthusiasts

Enjoy lossless tracks from Apple Music, Tidal, or other Hi-Res platforms with improved detail, depth, and soundstage.

For Content Creators & Mobile Recording

Get more accurate monitoring for voice recording, podcasts, or video editing on mobile devices or laptops.

For Gamers

Experience clearer positional audio, enhanced effects, and better sound precision for competitive play.

For Professionals

Ideal for field monitoring, mobile audio production, and real-time playback review with reliable consistency.

Why the Sevenhertz 71 Mobile DAC Dongle Is Better

• Superior audio tuning from Sevenhertz audio engineers ensures reliable, accurate, and neutral playback.

• Better power management provides stable output without introducing noise or distortion.

• Higher build quality compared to generic dongles, featuring robust materials and long-lasting components.

• Optimized performance for both sensitive IEMs and moderately demanding headphones.

• True Hi-Res decoding capability, offering a noticeable upgrade over built-in smartphone DACs.

With a focus on engineering precision and sound integrity, the Sevenhertz 71 outperforms many entry-level USB-C dongles on the market.

Trust-Building Elements

• Precision-machined aluminum housing for durability and heat dissipation

• Stable electronics designed for consistent performance

• Quality-control testing ensures every unit meets audio-grade standards

• Hi-Res audio compliant (device-dependent)

• Reliable plug-and-play functionality, minimizing compatibility issues

These elements reinforce the product’s reliability, longevity, and professional-grade performance.

Clear Call to Action

Upgrade your listening experience with the Sevenhertz 71 Mobile DAC Dongle—a compact, high-performance solution designed for anyone who demands superior sound quality on the go. Experience deeper detail, richer clarity, and professional-grade performance in every track.
Order now and unlock the full potential of your headphones today.