Mobile vibration speaker

Features:
1) The core components of patented products by the company - Attached mini audio module;
2) The badge type design of the Company's patented flat speaker design;
3) The product surface is smiling, zodiac, constellation, Peking Opera, cartoon characters, text and other creative designs mark;
4) The weight is only 28g, lanyard hole left can be used as carry-wear jewelry and beautiful;
5) Standard trigeminal line configuration (one end is USB and 3.5mm audio cable, the other end of the mini USB), can be widely with various computer / phone / ipod / MP3 / MP4 / PSP and other audio playback devices use;
6) Using the computer USB power supply, no special USB power line device can be used when the power supply, reverse the trigeminal line on the line device using lithium battery.

Specifications:
1) Rated Power: 2.5W
2) Oscillator Impedance: 4Ω
3) Frequency Response: 150Hz - 15KHz (depending on the resonance interface)
4) Operating voltage :3.2-5 .5 V
5) Working current: ≤ 0.5A
6) Dimension: ¢ 50 mm × 14.5 mm
7) Weight: ≤ 28g
8) packing list: smile resonance speakers, trigeminal cable, manual