Details*Features* - **True Wireless and Snugly Ear-fit* - Ture wireless dual ear stereo design,left and right earbud can be separated,that is,you can use its left and right ear headset solely(Single Track Mode),also can used them in pairs(Stereo Mode). Ultra Mini Size(its diameter is only 25mm),and its ergonomic design with 2 hooks optional guarantees 100% stable and comfortable for long time wearing(includes S/M/L three- type ear tips).**Crystal Clear Sound* - Latest Wireless 5.0 version with m