S4 Lamborghini card Speaker using USB card

-100% and high quality

-This machine is a portable multimedia speaker, which is disign exquisitely, convenient to carry

-Supply HIFI sound quality, low power dissipation

-PC, laptop, computer, MP3, mobile phone which have audio output connector to it directly

-The machine search radio station

-Press mode switch change different mode between music play, Speaker and FM radio

Specifications:

-Output power: 3W*2

-Speaker: 40MM 4Ω 3W*2

-Input power supply: DC5V 500-1000MA

-Max current: 450mA

-Frequency range: 100Hz-18KHz

-Sensitivity: 80db±2db

-SNR: ≥80dB

-THD: ≤0.3%