Phiaton BT100 NCPhiaton BT 100 NC Available in Black and White In Ear Bluetooth 4. 0 and aptX for improved sound quality, extended battery life, and increased digital streaming efficiency. Active Noise Cancelling technology cancels ambient noise by up to 95%. Sweat and Water Resistant, IPX4 splash resistance certified protects earphones during heavy workouts or light rain. Vibration Notification signals when a call is being received or you have stepped outside the