BQC-01 Stereo TWS Headphones with Bluetooth 5.0 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 BQC-01 Ultra Stereo TWS Headphones with Bluetooth 5.0 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: Thermoplastic; Alloy: Metal; pvc;; Colour: Black;