1. A portable music device comprising: a microphone; a speaker; a talk button; a wireless communications interface configured to communicate with a speech support service server over a wide-area network; the portable music device being configured to operate in a first mode when the portable music device is not receiving external power; the portable music device being configured to operate in a second mode when the portable music device is receiving external power; wherein operating in the first mode comprises: detecting actuation of the talk button; receiving first speech input, the first speech input including information about a first song to be played; generating first audio data using the microphone, the first audio data corresponding to the first speech input; sending the first audio data to the speech support service server; receiving second audio data from the speech support service server, wherein the second audio data corresponds to the first song; and playing the first song using the speaker; wherein operating in the second mode comprises: receiving second speech input, the second speech input corresponding to a trigger expression; receiving third speech input, the third speech input including information about a second song to be played; identifying, by the portable music device, the second song using the third speech input; and playing the second song using the speaker.
2. The device of claim 1 , further comprising a speech recognition component, wherein identifying the second song comprises recognizing words in the third speech input using the speech recognition component.