I have opened the "Premium Style USB Type-C Stereo Earphones Black PG-SEIE2BK1," but it is unused as I accidentally purchased it. Premium Style Model Number: PG-SEIE2BK1 Color: Black Noise Canceling: No Wireless Function: No Wearing Style: Inner Ear Type Wearing Method: For Both Ears Representative Color: Black Surround: No Microphone: Yes Folding Function: Not Applicable Driver Size: 14.0 mm Plug Shape: USB Release Date: 2022/09/09 Drive System (Headphones/Earphones): Dynamic Type Headphone Structure: Open Air HP Remote Control: Yes NFC Compatibility: No #PG-SEIE2BK1 #Smartphones/Home Appliances/Cameras #Audio Equipment #Headphones/Earphones