Features:【 Hollow into a Speaker】 conduction speaker that allows you to have a different but still spectacular sound experience anywhere in any setting. Turn anything into a speaker anytime【Different Sounds】You can test and enjoy different sounds - Since there is no body standing wave so all kinds of vocal music original the sound quality of each sound frequency range is very clear.【Excellent Experience】The horn is all frequency effect the bass is very strong the equivalent of traditional loudspeaker 8 inch bass effect.Latest innovation break through tradition limitations 360 ° frequency transmission.【Small But Powerful Speaker】Sound penetration is strong small size and convenient. Its suggested thin object such as hallow plastic box or bucket.【Multiple Function Speakers】Suitable for computer laptop MP3 MP4 CD mobile phone and other equipment sound playback and sound expand.Specifications:Color: steelImpedance power(Optional): 4 Ω 25 w; 8 Ω 20 wType: electrodynamic (moving coil)Shape: roundDiaphragm material: non-paperMagnetic circuit form: internal magnetic typeFrequency characteristics: full spectrum band (full range)Rated power: 25WFrequency response: 20HZ -- 20KHZ (kHz)Directivity: positiveSensitivity: 95 (dB/W)Noise ratio: 90 (dB)Harmonic distortion: 5 (TMD %)Size: 50 * 50 * 30 mm/1.97*1.97*1.18inchWeight: 268 gPackage Included:1 x Vibration Speaker
