I will be unavailable from October 15th to 23rd. Purchases made during this period will be shipped on the 24th. Thank you for your understanding. I have owned this item for less than a year. I am selling it as junk because the microphone has stopped working. Other functions work without issue. It can be used as an open-ear headphone. Wireless headset using bone conduction technology. - Model Name: OpenComm - Included items: Instruction manual, warranty, charging cable, storage case - Connection type: Wireless - Features: Bone conduction technology - Color: Gray Thank you for looking.