The built-in microphone With this speaker will get your voice easily and supply clarity all through hands-free calls. You are able to hand up or pick up calls by means of the play button, which is located to the facet on the device. �?You need a rugged design: With https://www.bluetoothspeaker.top/oem-inalambrico-modern-rgb-light-wireless-bt5-0-stereo-speaker/