The WILLED E3 In-ear earbud headphones with with Microphone and Call Controller combine quality sound and a personalized fit for the ultimate in listening comfort and call experience. Ideal for at-home work and school environments. An upgrade to stock earbuds, the WILLED E3 earbuds with integrated mic combine dynamic sound and versatile styling with a comfortable fit for hours of listening enjoyment. Perfect for not only music, but also podcasts, smartphones calls, or work-from-home and school-from-home video calls. Enjoy your music to the fullest with large, 9mm neodymium magnet drivers for crystal-clear highs and deep, impactful lows. Combining a wide frequency response range of 10Hz – 24kHz, 200mW maximum input power and 96B/mW sensitivity, these powerful earbuds ensure you’ll hear every detail in your favorite tunes, from the crisp strings of classical music, to the powerful bass beats of pop and hip hop. Additional Features & Benefits Powerful sound quality Specially designed drivers with high-energy neodymium magnets provide deep, powerful bass, with an optimal choice of materials and an ergonomic design to block as much noise as possible from entering the ear. So you'll be able to immerse yourself in your music. Comfort-Fit The soft, snug-fitting earbuds fit your ears immediately and provide excellent comfort, helping to reduce fatigue and block out ambient noise, allowing you to enjoy the comfort of listening. Three pairs are included (small, medium, large) to ensure a customized, comfortable fit. Built-in Microphone and Simple Control Built-in microphone and call button controls let you make hands-free calls, switch/play songs anywhere, so whether you need to listen to an audiobook or music, the buttons and microphone make it easy to manage! 3.5 mm Connector Perfect sound requires perfect signal transmission. Excellent cables ensure no external interference with sound, and gold-plated plugs ensure no signal loss, allowing you to enjoy better music quality. These versatile earbuds works with any desktop, laptop, tablet, cellphone, mp3 player, or device that supports a standard 3.5mm jack. Specifications: Color: Black/White Wire Material: Metal/Silicone/TPE Speaker size: 12mm Plug pin: 3.5mm Three earpad size options (S/M/L) for a personalized fit Cord length: 120cm/3.94-ft Impedance: 32Ω±15% Frequency range: 20Hz-20KHz Product List: 1x WILLED earphone with mic 1x Cable clip 3x Ear caps 1x Storage bag