[Specification]: Optional impedance power 4Ω 25 watt or 8Ω 20 watt
[Bass Vibration Speaker]: The bass is very strong, the bass effect equal to 8 inch traditional loudspeaker
[All Frequency]: Full spectrum band range; The sound quality of each frequency range is very clear
[Compact Size]: 50 * 50 * 30 mm/1.97*1.97*1.18inch; Small size and convenient; Sound penetration is strong
[Widely Application]: This vibration speaker is widely used for computer, laptop, MP3, MP4, CD, mobile phone and other equipment sound playback and sound expand