Description
Audio Jabra HeadSet 23189-999-979 Evolve2
The Jabra Evolve2 series shares a foundational high-performance audio standard, but technical specifications vary significantly depending on whether you choose a wired entry-level model or a premium wireless variant.
Shared Audio Core Specifications
Across almost all standard headband models (including the
Evolve2 40,
65,
75, and
85), Jabra uses unified acoustic foundations:
- Speaker Size: Custom-engineered 40mm dynamic drivers.
- Frequency Range (Music): Full-fidelity 20 Hz to 20,000 Hz.
- Frequency Range (Voice/Speak): Optimized 100 Hz to 8,000 Hz (extends to 14,000 Hz on some variants).
- Hearing Protection: Built-in Jabra SafeTone™, PeakStop™, and EU Noise at Work safeguards.