Input Type: 3.5mm Plug Earphone/Type-C Plug Earphone Features: 1. The product has a line control function. 2. You can adjust the volume with buttons, control the playback and pause of audio/video, and answer or hang up the phone. 3. Color: Black/White If you find any malfunction of the headset, please try to check the performance of the headset with other equipment. If you still encounter the same problem, please contact our after-sales customer service, we will be responsible for each product. Please rest assured buyers~ #3.5mmEarphone #Samsung Earphones #Earphones #Lightning Earphones #In-ear Headphones