TWS Touch Digital Display Cartoon Binaural Stereo Headset $ 11.14 Product information: Transmission range: 15 meters Function: battery display, call function, NFC function, voice control, support for music, multi-point connection Bluetooth protocol: 5.0 Channel: Stereo How to use: earplug type Whether single or double ear: bilateral stereo Color: yellow, pink, black Packing list: Headphone*1