TWS function can pair the two earpieces so you can use them both.
0 technology this headset is compatible with IOS Android Mac OS and Windows.0 Earpiece In-Ear Headset with Ear Hook & Mic Features: *For Car Driving And Business: This wireless earpiece is specially designed for drivers and business people who have to completely focus on their work with no available hands to pick up and answer their phone. Made in China You can wear it either left-eared or right-eared with the 270-degree rotatable hook and 180-degree rotatable boom mic.