Blaupunkt BTW Pro+ is designed to answer the growing demand for high-resolution audio and it supports Qualcomm Aptx 16-bit music quality, the smallest details in their music is also heard. It comes up with a battery of 70mAh in earbuds & a charging case is of 790mAh, so you will not be required to charge the Pro+ min for a week. BTW Pro+ has a dual microphone with ENC which produces ultra-clear conversations! These TWS rated as IPX7 which provide protection against heavy splashing & rain & gives you complete freedom of enjoying your HD Music. BTW Pro+ comes with super soft & ultra-comfortable memory foam ear gels with additional handy accessory sports ear hook, which convert this BTW Pro+ into a sports earbuds.