Model: H390D RJ9. Make sure you concentrate on your conversation with long lasting comfort. Convenient and practical. Voice Coil Impedance: 150±15Ω (at 1kHz). Function: Call. [DURABLE STRUCTURE] Binaural phone headphone features a sturdy structure and materials that ensure super performance and long lasting durability.
The Noise Cancelling RJ9 Telephone Headset is ideal for those needing clear communication in a noisy environment like a home office setting.
