·The lyrics sound card
 ·Play SD card support for reading / U disk MP3 format
 ·Link your MP3, MP4, CD, DVD, IPAD, IPHONE, GPS, PSP, mobile phones, laptops
 ·With the volume control function; support the amount of low-power stereo headphone output rated output power up module: 3.0W * 2
 · Hi-Fi Speaker: 4Ω / 5W
 · Input sensitivity: Dcin for the electrical input, Aux input for the LINE port, USB port to insert a U disk
 · Separation: ≥ 60dB
 · SNR: ≥ 85dB
 · Support micro SD (TF) 1-8GB up to 16GB
 · Charging Voltage: DC 5V
 · Operating Voltage: DC 3.7V