SONY dynamic microphone ECM-V60E with echo microphone function. Electret condenser microphone - Brand: SONY - Model Name: ECM-V60E - Features: Echo microphone - Included items: Microphone cable Thank you for viewing. This item has been stored for a long time and has been used. Since there is no equipment to test this product, we have not confirmed its operation, and it is being sold as junk. Also, the interior has not been cleaned. Please consider this before purchasing. Due to the item being junk, we cannot guarantee its operation or accept returns.