Used Technics Reference Class True Wireless In-Ear Earbuds Noise Cancelling

The Technics EAH-AZ100-K Reference-Class True Wireless Earbuds bring flagship Hi-Fi engineering into a compact in-ear design, built around a newly developed 10mm Magnetic Fluid driver for low-distortion, high-resolution sound. Developed from Technics' reference-class EAH-TZ700 wired in-ear monitors, the AZ100-K pairs premium audio performance with adaptive noise cancelling, Dolby Atmos spatial audio, and a refined concha-fit design engineered for all-day comfort. This is a set of earbuds built for listeners who want serious sound quality without giving up wireless convenience.

Key Features

• 10mm Magnetic Fluid Driver — A newly developed dynamic driver reduces distortion while extending bass depth, paired with an ultra-thin free-edge drive structure for detailed, high-resolution playback across highs, mids, and low frequencies.
• LDAC & LC3 High-Resolution Audio — Supports LDAC hi-res wireless streaming up to 96kHz/990kbps along with LC3, delivering a wider frequency response (20Hz–40kHz) than standard Bluetooth codecs.
• Adaptive Digital Hybrid Noise Cancelling — Automatically detects the surrounding environment and adjusts noise cancelling in real time, from quiet indoor spaces to busy, high-noise settings.
• Dolby Atmos with Head Tracking — Optimized for Dolby Atmos spatial audio, with Dolby Head Tracking delivering natural, immersive sound that moves with the listener during compatible content.
• Voice Focus AI Calling — Advanced AI-driven noise reduction improves both speaking and listening clarity during calls, supported by a multi-microphone array for clearer voice pickup in noisy environments.
• 3-Device Multipoint Connectivity — Connects to up to three devices simultaneously over Bluetooth 5.3 LE Audio, switching seamlessly between phone, laptop, and tablet with on-ear announcements for nearby connected devices.
• Up to 28 Hours Total Battery Life — Delivers up to 10 hours of playback with ANC on (12 hours with ANC off) from the earbuds alone, extending to 28 hours total with the charging case.
• USB-C and Qi Wireless Charging — The charging case supports both USB-C wired charging and Qi wireless charging for flexible, cable-free top-ups.