S2 stereo TWS earphones with Bluetooth 5.0 + EDR connection. • TWS: True Wireless Stereo, get stereo sound without cables, both earphones are separated, with a distinction between left and right earphones. • Bluetooth 5.0: connection of ultra TWS Stereo S2 Headphones with Bluetooth 5.0 + EDR connection. • TWS: True Wireless Stereo, get stereo sound without cables, both earphones are separated, with a distinction between left and right earphones. • Bluetooth 5.0: ultra connection Material: PVC Alloy: Metal;; Silver color;