Bluetooth: Uses Bluetooth V5.0 technology to connect to your devices and enjoy wireless listening. Mic: Features a dual mic for clear calls and audio listening. Comfortable: Designed by ergonomics to allow the earpieces to firmly fit your ear. Waterproof: Suitable for running, cycling, hiking and outdoor use. Colours: Available in either black or white. Electronics: Get T9 wireless earphones. | T9 Wireless Earphones - Black | Wowcher