1, Speaker: ∮ 40 high security magnetic full-range speakers.
2, Weight: 180g.
3 ways to wear: after Earclip.
4, wearing color: black.
5, tri-color light combination Bright.
6, collapsible.
7 function Usage: Dynamic MP3.
8, direct download, when the reader with.
9, support for mainstream MP3 music format.
10, support USB headset.
11, total harmonic distortion: <0.1%.
12, output power: 40mW.
13, frequency response: 20Hz-20, 000Hz.
14 built-in high-capacity polymer lithium battery.
15, the playback time is greater than 6 hours.
16 random with data lines.