Essentials - GoGo Headphones - Blue The Essentials - GoGo on-ear headphones with mic, designed with stretchable headband and soft leather earmuffs that fit perfectly and securely on your head. Enjoy your tunes in Style. Features: - Fashionable stylish sleek and trendy design - Rich and dynamic sound with stereo bass - Lightweight and foldable design for convenient storage and carrying - Flexible headband for easier sizing - Minimize outside noise due to soft cushioned, pressure-relieving ear padding - Tangle-free cord with multi-function in-line control, adjust the volume at your fingertips, easily control your music with one button: pause, play, next song, previous song - Built-in microphone makes hands-free talk at ease anytime Specifications: - Support all devices with a 3.5mm jack: Cell phones, tablets, PC, laptops, MP3/4, etc. - Built-In Microphone - Soft ear Cushions - Volume Control - Driver unit: 40mm - Impedance: 32 - ohm Sensitivity: 108dB - Frequency: 20-20KHz - Cable length: 1.2M - Flat cable Plug: 3.5mm stereo What's in the box x1 Headphone x1 Manual