We are Shen Zhen Mission Electronics Co., Ltd based in Shenzhen , China. We are member of companiess.com since January, 2010. Our business is related to Home Appliances industry and we specifically deal in mini speaker. Please find our product details below:portable speaker1).Rated Power:0.5W2 2).Frequency Response:100HZ20KHZ 3).S/N Ratio:‰¥90db 4).weight:18g only 5).Power Supply:powered by Ipods or iphones 6).product size:62mm x 15mm x 20mm Available Colors:white, black, purple, red, green, yellow, bluelego speaker1).Rated Power:0.5W2 2).Frequency Response:100HZ20KHZ 3).S/N Ratio:≥90db 4).weight:18g only 5).Power Supply:powered by Ipods or iphones 6).product size:62mm x 15mm x 20mm Available Colors:white, black, purple, red, green, yellow, blueHamburger mini speaker1).Rated Power:2.0W 2).Frequency Response:100HZ20KHZ 3).S/N Ratio:≥89db 4).Output:4.2V/250MA 5).Power Supply:Li-ion battery 6).Speaker Drivers:2W/4Ω Accessories:USB / audio cable available Colors:Black/White/Red/Green/Pink/Purple/Orange/Bluelego speaker1).Rated Power:0.5W2 2).Frequency Response:100HZ20KHZ 3).S/N Ratio:≥90db 4).weight:18g only 5).Power Supply:powered by Ipods or iphones 6).product size:62mm x 15mm x 20mm Available Colors:white, black, purple, red, green, yellow, blueThank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.