About this item BEST NOISE-CANCELLING HEADPHONES - Listen without distractions wherever you are - whether you're on a long-haul flight, walking through the city, or enjoying an audiobook in the park, the Silenco audifonos Bluetooth headphones that work to keep out a range of ambient sounds BLUETOOTH HEADPHONES LONG BATTERY LIFE - Noise cancelling headphones wireless bluetooth with microphone has a long-lasting battery life of up to 30 hours with fast charging (just a 1-hour charge via the micro USB cable); The 40mm drivers produce a full stereo sound; They boast all-day comfort and superior design - soft foam earcups comfortably fit your ears, while the headband's delicate covering is made to fit your head comfortably OVER EAR BLUETOOTH HEADPHONES - Padded memory foam earcups deliver maximum comfort to your ears; allowing for a premium feel so you can listen to music in style; Auriculares Bluetooth offer dual connectivity - via Bluetooth 5.0 and 3.5mm aux jack (use headphones wired via 3.5 jack for longer-lasting battery life) EARPHONES BLUETOOTH WIRELESS - Whether you're dancing in the kitchen, cleaning up your bedroom, or working from your home office - these versatile wireless headphones with microphone for work will come in handy; The on-ear controls gives you the freedom to operate your music and manage calls hands-free; The ideal tool for people on-the-go, students commuting to school, runners and athletes alike for convenient, hands-free calls & non-stop pumping beats RISK-FREE GUARANTEE - Our products are backed by the manufacturer's limited 1-year warranty and lifetime customer service; We want to assure you that we take our promise of quality serious - so, if you're not happy with your Volkano wireless noise reducing headphones for airplane travel, then contact our team via Amazon's customer service chat and we'll get back to you as soon as possible; Contact customer service if you have any questions