Questyle NHB15 – True Lossless USB-C DAC Earphones

The Questyle NHB15 redefines portable high-resolution audio with True Lossless sound, integrating a studio-quality DAC and amplifier into a sleek USB-C earphone design. Engineered for audiophiles on the go, the NHB15 delivers master-grade clarity, ultra-low distortion, and wide compatibility across devices — from smartphones and tablets to laptops and desktops — without the need for external dongles or adapters.

With a high-performance SiP audio chipset at its core and an ergonomic fit, the NHB15 offers plug-and-play convenience alongside 192 kHz high-resolution playback and a remarkably transparent sound signature. Whether streaming lossless tracks, playing back studio masters, or listening to podcasts, the NHB15 elevates every listening experience.

Key Features

• True Lossless USB-C Hi-Res Audio — Supports PCM audio up to 192 kHz / 24-bit for genuine high-resolution playback.
• Integrated DAC + Current Mode Amplifier — Combines DAC and amplifier in a single module for exceptional clarity and ultra-low distortion.
• Dynamic Audio Indicators — LED lights indicate when the earphones are processing standard or high-resolution audio.
• Detachable Dual Cable System — Includes both USB-C DAC/amp cable and 3.5 mm analog cable, providing flexibility for USB-C devices and traditional headphone outputs.
• Ergonomic Wrap-Around Design — Comfortable over-ear fit that stays secure and minimizes acoustic leakage.
• Wide Device Compatibility — Works with iOS, Android, HarmonyOS, Windows, and macOS devices.
• Portable Audiophile-Level Set — Includes silicone ear tips in multiple sizes and a compact leather storage case for travel convenience.

Technical Specifications

Audio & Playback

• Audio Support: PCM 44.1 – 192 kHz / 16–24-bit
• DAC + Amplifier Module: Questyle MA2430 SiP with current-mode architecture
• Distortion: Ultra-low (~0.0002%)

Design & Build

• Driver Type: Dynamic driver with custom diaphragm
• Impedance: ~38 Ω
• Frequency Response: 20 Hz – 20 kHz
• Weight: Approx. 26 g
• Cable Length: Approx. 1.2 m

Connectivity

• Interfaces: USB-C DAC/amp cable and 3.5 mm analog cable included

In the Box

• NHB15 Earphones
• USB-C DAC/Amp Cable
• 3.5 mm Connector Cable
• Silicone Ear Tips (XS, S, M, L, XL)
• Compact Leather Storage Case
• Quick Start Guide

Why Choose the Questyle NHB15?

The Questyle NHB15 True Lossless Earphones combine advanced DAC technology, efficient current-mode amplification, and ergonomic design in one portable solution, delivering studio-grade sound without compromise. With 192 kHz high-resolution support, ultra-low distortion, and flexible connectivity, the NHB15 is ideal for music lovers seeking reference-level audio quality on the go — directly from phones, tablets, or computers.

Perfect for audiophiles, commuters, and anyone seeking a premium listening experience, the NHB15 brings high-resolution, detailed sound into a convenient and portable form factor.