Jabra EVOLVE 30 II mono headset with 3.5mm only jack with noise canceling mic (does not come with in-line control or USB adapter). Jabra Evolve 30 II mono has soft leatherette ear cushions. This headset has a 3.5mm jack design for smart phone and computers/laptop with the 3.5mm jack input. Jabra Evolve 30 II is excellent for VoIP softphone voice call applications.
For more information, see Jabra Evolve UC 30 II mono datasheet