Dual 3.5mm Female to RJ9 PC / Mobile Phones Headset to Office Phone Adapter Convertor Cable, Length: 30cm (Black)
- 1. Brand new and high quality.
- 2. Use your existing iPhone/ iPad, or similar TRRS headset with your Cisco-based phone.
- 3. Avoid having to purchase an expensive Cisco headset.
- 4. Eliminates the need to have more than one headset.
- 5. Impedance general computer headset is relatively low, compared to the effect of professional telephone.