Parrot Zik 2.0 Blue Wireless Noise Cancelling Headphones Travel Bundle with Black Case and Polishing Cloth Flight mode. Listening Time in Bluetooth Mode: up to 6 hours Smart touch panel and Bluetooth audio streaming Adaptive noise cancelling and stunning sound with 32 Bits processing Free App Parrot Zik 2.1 to enjoy Parrot Concert Hall effect, artist presets and share your favorite settings with other Zik users