KZ-Duet Quad-core Dual Dynamic Driver 1.2m Wired Earphones, Color: Black With Mic 3.5mm

1. Frequency response range: 20–40,000 Hz
2. Impedance: 25 ohms
3. Sensitivity: 110 dB
4. Cable: Dual-strand silver-plated wire
5. Wearing style: Semi-in-ear
6. Plug type: 3.5mm / Type-C
7. Cable length: Approx. 120 cm
8. Package contents: Earphones, 2 pairs of ear tips, user manual

Features:
1. Equipped with quad-core dual dynamic drivers to accurately reproduce audio details
2. Delivers clear, impactful audio with rich low-frequency detail and powerful transient response; accurately reproduces everything from the thunderous bass of rock music to the grandeur of symphonies
3. Features a dual-driver design with an ultra-long-stroke low-frequency driver and a high-performance dynamic driver working independently for precise audio division and efficient synergy
4. Precision acoustic crossover technology ensures pure Hi-Fi sound quality even in a semi-in-ear design
5. Ergonomic semi-in-ear angled design fits the ear shape comfortably for extended use; ultra-lightweight body prevents stuffiness or sweating during long sessions and offers a burden-free experience
6. Skin-friendly, soft, and elastic silicone ear tips provide a comfortable fit that contours to the ear canal; stays secure during vigorous activities like running, cycling, or push-ups—won't fall out even with intense movement
7. Convertible ear tip design (earbud-to-in-ear style) enhances sound quality
8. Version with microphone features a high-quality condenser mic for clear calls