Metal quality gift boutique Mobile phones, notebook computers dedicated portable speakers can be put together with the computer package abroad with no need to wear headphones all  Business or at the office can also enjoy the best home theater sound; aluminum sand box, feeling noble, elegant appearance of large   Fang, compact, all-frequency high-fidelity speakers, sound strong and green, black, silver, violet, blue and five colors, sections are to  Love.



     Product features:

Speaker performance parameters
Output Power:RMS 4W(2W+2W)THD=10%
Frequency Response:150-18000HZ(+/-3dB)
SNR:≥70 dB
Speaker:OD 45mm, Anti-Magnetic 4Ω(ohm)3W
External USB power cord
Speaker size:74.5*50*52mm
USB 5V supply or adapter DC-5V supply power,Power can not be higher than 5.5v
Insert Card TF card Professional use.Retractable cable to the computer Built-in lithium battery