About this item 3.5mm plug, Two male plugs, one straight, one 'L', 4.6ft length audio cable (3.5mm to 3.5 mm). Built-in Mic: Built-in remote mic for use with your smartphone, music player, or tablet device. Designed to be compatible with various models. Remote talk audio cable replacement for solo studio, executive, mixer, Solo HD, Wireless, and Pro Headphone, and specifically for the studio 2.0 solo mixr. Audio cable featuring a built-in remote mic for use with your smartphone, music player, or tablet device; Remote function only works on compatible devices. Dimensions: 4.33 x 2.01 x 0.79 inches.