Providing high-quality, innovative products that save customers' money is the Team's mission. Wired Over-ear Headphone is for music lovers of all ages! ! Wired headphones with 40mm speaker drivers that deliver rich bass, clear vocals, and stereo Hi-Fi-level sound. Whether it's music or games, it can bring you a fully immersive sound experience. Meanwhile, over-ear headphones with mic in-line control not only allow for HD calls and a completely hands-free listening experience, but also control music play and pause, volume level, let the music jump between tracks, and enjoy every beat. What's more, the Stereo Bass Wired Headset offers amazing wearing comfort, and the stretchable headband will fit all head shapes perfectly, allowing you to listen without restraint. Soft memory over-ear cushions reduce pressure on your ears for all-day comfort. Lightweight and portable foldable headphones that maximize your space savings. 3.5mm music headphones are suitable for mobile phones, computers, laptops, MP3 and MP4 players, and other devices with a 3.5mm jack. Wired Over-ear Headphone immerses you in the world of music, come and experience it! ! ! Note: Microphone calls are only available on mobile phones, not computers. Feature: Wired Over-ear Headphone: Provides a fully immersive sound experience 40mm Speaker Drivers: Provides rich bass, clear vocals and stereo Hi-Fi-level sound Built-in Microphone: Enable HD calls for a completely hands-free listening experience Volume Adjustment Buttons: Easily adjust volume levels, control music and jump between tracks Stretchable Headband: It fits all head shapes perfectly and is suitable for music lovers of any age Soft Memory Over-ear Cushions: Provides amazing wearing comfort and reduces pressure on the ears Light and Portable: Effortlessly folds and maximizes your space 3.5mm Gold Plated Cable: For Cell Phones, Computers, Laptops, MP3 and MP4 Players, and Other Devices with a 3.5mm Connector Specification: Driver: 40mm Frequency: 20hz-20Khz Sensitivity: 105+/-3db Impedance: 32 Ohms Plug: 3.5mm Cable Length: 5ft / 1.5m Package includes: 1 x Wired Headphone; 1 x User Manual Instruction : 1. Press the Button Once: Play/Pause the Music, Answer the call 2. Press the Button Twice: Next song 3. Press the Button Triple: Last song 4. Hold the Button for 3 Seconds: Hand up the call 5. Sliding Volume Control: Adjust the volume