The smaller earpiece is designed for travel, sport and everyday use. Comfortable to wear and soundproof. The earpiece is made of highly flexible ABS material and is firmly attached to soft leather and memory foam for long wear and sound isolation. The dual microphone noise cancellation system suppresses ambient noise, so you don't have to worry about call quality in noisy environments. Eliminates external distractions and provides a quiet, comfortable listening environment. Advanced quality materials: there is a basis, a method, a feel and a touch, superb fluidity applied to the product, superb mobility applied during the production process, quality and corrosion protection with the help of old rubber in the production process.