Product Details:Acoustic tube secret service listen only earpiece headset.The discreet acoustic tube ear piece fits perfectly in ear and allows you to hear in high noise environments and maintain private communication.Receiver only (no transmit) 3.5mm plug (standard headphone jack) with acoustic tube and metal clip.Compatible Models: Most Radios with 3.5mm headset jack or Hand mic with 3.5mm headset jack Can be used for iPod, iPod Nano, MP3 player, phone, CD player, portable FM AM radio, shoulder microphone, etc.Package Includes: 1x Covert Acoustic Tube Earpiece Only Listen 3.5mm (1 Pin)Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don""""t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.