Wireless headset with noise-canceling function, compatible with smartphone voice control. - Model Name: Voyager 5200 - Brand: plantronics - Functions: Noise canceling, wind protection, smartphone voice control - Included items: Main unit, charging case Thank you for viewing. This item is being sold as junk because the other party cannot hear the user's voice. Please consider it for repair or parts. The case is in good condition and relatively clean. Everything shown in the photos is included. *Please consider this item, understanding that it is a junk item, after confirming the above symptoms. We are unable to perform repairs, so please understand. Other... Junk