ADVANCED NOISE CANCELLATION – Commalta E7 active noise cancelling headphones offer improved ANC that cancels up to 32dB deeper of the noise around you, keeping more focus on your listening. Frequently flights, subway, cubicles, open offices, home offices, and everywhere you are, you still have your own music world with our noise cancelling headphones..IMMERSIVE SOUND – With professional 45-millimeter acoustic drivers - that reproduce all frequencies of sound, E7 wireless headphones provide exceptional sound quality and music clarity, wherever you listen. You would be immersive in the amazing sound: super crisp highs, pretty mids, and clear bass through E7 Bluetooth headphones..QUALITY CONVERSATIONS – It is easy to make and take calls on the go with the Built-in microphone call technology, while confident that you’ll be heard clearly. Commalta E7 Bluetooth headphones with microphone make sure the stability of your connection. Plus, you get quality and convenience at the touch of a button when you get a call..ALL-DAY COMFORT – Lightweight, comfortable and adjustable, these E7 over-ear headphones are designed to fit perfectly into your life. Super soft memory foam ear cushions ensure outstanding comfort, adjustable headband and angled-swivel earcups to find your personal perfect fit, making them ideal for all-day comfort..UP TO 30 HOURS ENJOY – Get up to 30 hours of playtime from a single charge, Commalta E7 noise cancelling headphones minimise interruptions from your wireless ANC listening. Believe in the E7 wireless headphones, spend more time enjoy with great music and calls but less time waiting for charging.