1. Mini design, Comfortable to wear Very invisible headphones design style, fits both ears, very light, and fits the ear hooks safely, suitable for long-term wearing without discomfort to the ears, and there is no problem in wearing for a long time. It feels so light and natural, you hardly notice its presence. 2. HD STEREO SOUND: In order to enhance the effect of stereo, this invisible earbuds wireless bluetooth earbuds are adopted audio chip, which is more better to achieve the sound of the immersive music scene surround sound. Offer you an astonishing sound feast. 3. The ergonomically and minimalist designed earbuds allow for a secure fit even for activities with lots of movement. In ear tips are made to fit all ears shapes and sizes. They provide comfort and a great acoustic seal that delivers impressive bass performance, precise mids and clear high frequencies. 4. The headphones are easily paired via bluetooth with all the latest smartphones, tablets, pc and laptops from all and models using the latest 5.0 Bluetooth Codec. This allows low delay latency, perfect for a wireless audio listening experience. They automatically pair after the fist pairing upon removing them from the case. Colour:B:White Material:ABS Package Contents: 1 pair * headphones 1 * USB charging cable 1 * charging compartment 1 * Chinese and English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.