?????QUAD Diaphragm & 8D Air-flow Technology?Adopted exclusive QUAD carbon fiber mycelium diaphragms and air-flow technology (gives the sound waves traveling through the earbuds up to 8x more space) greatly enhances the bass and the knocking sensation of the eardrum, delivering more crisp and bright high-pitched sound with richer details ?????Powerful Bass Driver?14.2mm+6mm dome type driver units built with dual dynamic drivers per earbud, dual tweeters, dual woofers, and innovative sound-absorbing holes deliver powerful deep bass, making the sound more layered, allowing you to clearly feel Instrument sounds and vocals. When you play "Hotel California", it will give you the feeling of being there ?????Excel In Calls With Voice Assistant?The aluminum alloy cavity, built-in MEMS acoustic noise reduction microphone module, and the sound-absorbing holes which greatly reduce the noise, increase the purity of the sound, and excel in calls. It can also be used in the gaming to clearly identify the opponent's position. In-line button controls designed for your convenience. If you like to play games and record songs, Linklike is your good choice ?????Comfort-Fit & Noise Isolating?Linklike scanned the ear canal data of thousands of people and applied the good ergonomic design. The diameter of the earphone into the ear is only 6mm, avoiding the squeeze and sultry feeling, and maintaining stability. The included two pairs of ear tips enhance the sealing and isolate exterior noise for you to enjoy music on your iPhone or Android devices with these comfort in-ear wired headphones ?????Durable & Compatible?The earphones cord is made of soft and flexible TPE material and is enhanced by Kevlar to make it more wear-resistant and corrosion-resistant. Not easy to knot and entangle, and the capability of strong tensile makes you no longer to worry about it will be torn. Compatible with the most Android and Apple devices. ? ? Contact us if you have any questions regarding fit or other quality issues. Link to contact: https://www.amazon.co.uk/hz/help/contact/A37WW6B9H41IDK/write