Wireless Earphones Touch Earbuds 4 Speakers Headphones 8 Hrs Surround Stereo Bluetooth Headset Handsfree For iPhone Samsung Sony 1. Ergonamical 45° L design makes the headsets stable in 2 ears2. Two speakers in each earbud, total 4 speakers headphones can supply surround stereo immersive music effect to you3.Bluetooth V5.1: take 2 wireless earphones out of chargeing case, they connect each other automaitcally at once in one step.4. Touch earphones surface to control functions such as Music"+/-” and Volume "+/-", call in/hang up, Siri voice asstiance etc5.TYPE-C port of charging case, easy and safe charging6. True power level display shows how much the charging case is left.7.Three different kinds of size external emulsion earpieces suiteable with different ears struction to ensure better music experience, wearing more comformtable, decrease the squeeze to the ears8. It& 39;s designed a Hall switch , as long as you open the lid of the charging box, Two wireless headphones will automatically connect each other, the bluetooth signal is cut off when the lid is closed.