全新全新全全新！！
蓝牙可折叠耳机 wireless, perfect for workout, running and driving!! 轻巧好用方便！

具体功能可查看：https://www.amazon.com/Bluetooth-Headphones-BEARTWO-Retractable-Cancelling/dp/B07XFMKMLG/ref=sr_1_6?dchild=1&keywords=earless+earphone+sx+990&qid=1601435264&sr=8-6