BUILT TO STAY COMFORTABLE: The soft padded ear cushions are designed for monitor headphones comfort and noise isolation. The headband is adjustable and stretchable for you to find the desired angle you like to fit in.The lightweight build also ensures they’re comfortable for long listening sessions.Suitable for adults, men and women, teenagers【ASTONISHING SOUND PRODUCTION 】: High Definition Stereo Headphones, specially developed software and noise reduction technology designed to prevent you from heating ambient noises and makes you focus on what you want to hear. Lose yourself in immersive music even in the lowest volume levels! The goal that provide Customers with outstanding sound quality is our constant pursuit【SEAMLESS BLUETOOTH CONNECTION】: Built to provide a quick and stable Bluetooth connection . Just slide the on/off button and the headphones will be in ready to pair mode. The Wireless Headphones are compatible with all Bluetooth or 3.5mm plug cable enabled devices! You can also receive calls and have hands-free communication through the special noise reduction technology microphone GULSARAYI Headphones are compatible with all Phones X, 8 Plus, Samsung S9, S8, Pads, Pods, Huawei, Nexus, Amazon Alex【LONG BATTERY LIFE & DUAL MODE】: GULSARAYI Headphones are Rechargeable. 450mAh battery, 14 hours of music time, 2.5 hours Fast Charing. After 20 hours of playtime, you can switch to wired mode and enjoy your music NON-STOP. You do not need to worry about power shortage problem for the long travel. By choosing GULSARAYI, You are covered with 12 months warranty and 100% Customer satisfaction in addition to 24/7 Customer Support service.