Wireless Bluetooth 5.2 Headphones Sports In-Ear Digital Display $ 7.87 Product information: Function: battery display, call function, NFC function, voice control, support music How to use: earplugs Whether it is single or binaural: bilateral stereo Type: Chinese version, English version Color: ivory white with display, berry red with display, classic black with display, classic black without display Packing list: Plastic wireless headset x1