phone-volume 图标

address-card audio-description audio-description-slash braille brightness brightness-low circle-info circle-moon circle-question closed-captioning closed-captioning-slash comment-captions dog-leashed ear ear-circle-checkmark ear-deaf ear-listen ear-triangle-exclamation ear-waveform eye eye-closed eye-low-vision fingerprint hands hands-asl-interpreting handshake-angle head-side-heart keyboard-brightness keyboard-brightness-low message-captions open-captioning person-cane person-limbs-wide person-walking-with-cane question square-info square-question tty tty-answer universal-access wheelchair wheelchair-move arrow-rotate-left arrow-rotate-left-10 arrow-rotate-left-15 arrow-rotate-left-30 arrow-rotate-right arrow-rotate-right-10 arrow-rotate-right-15 arrow-rotate-right-30 arrows-maximize arrows-repeat arrows-repeat-1 arrows-rotate arrows-rotate-reverse backward backward-fast backward-step circle-pause circle-play circle-stop compress compress-wide down-left-and-up-right-to-center eject expand expand-wide forward forward-fast forward-step