MH7E2PA/A B0500 White Studio 2 headphones with adaptive noise cancellation and 20-hour battery life. - Model: Studio 2 - Color: White - Noise Canceling: Adaptive Noise Canceling - Battery Life: 20 hours - Remote Talk Function: Yes - Battery Level Indicator: Yes - Auto On/Off Function: Yes Brand new, unused Unopened Due to long-term storage, there is a possibility of defects. Please understand this before purchasing. Shipping: Purchases made between Monday and Friday before 3 PM will generally be shipped within 48 hours. Purchases made between Friday 3 PM and Sunday will be shipped on Monday. Thank you for your understanding.