The BASEUS S17 music call wireless earphone is a Hi-Fi mega bass, treble exclusive avant-garde cool music call earphone. Built in high-definition decoder,with 8mm moving coil speaker unit, full sound, undistorted, low frequency enjoyable and surrounded by a strong stereo presence. And with its 1.5 hours charge battery, music and call is at your feet all day long. Also with the soft silicone ear hook, your ears will never swell and the Baseus will be forever stick to your ear in sport and busy times all day long. In addition, with its 10 metres distance, you can charge and leave your phone device.