Come and Check Our Promo Solutions.This wireless bluetooth ear buds adopt professional chipset and equipped with latest bluetooth 5.0 to ensure excellent audio performance with fast, stable and efficient transmission. The wireless ear buds adopting a 35 a tilted in-ear,are ultra-lightweight that look and feel it doesn't exist in your ear. You can oblique rotate and insert the ear, they will tightly surround your ears without pressure. Pls check inventory and detailed info with us before placing your orders.