LT - Mini Speaker 1012 is specially designed for people, who want to enhance the quality of their laptopâ€™s sound output. Simply attach this speaker to your laptop and enjoy clear and crisp music. It has a power output of 2.2 W with >89 dB SNR. The LT - Mini Speaker 1012 features D36mm speaker for perfect sound creation. It uses DC5V Lithium Battery Input to operate. Moreover, this mini speaker measure only 52mm x 64.5mm (D x H), making it very portable and easy to handle.