SDTV set-top box digital TV amplifier can be connected to achieve whether through the set-top box to watch TV or TV USB video output through the amplifier output audio
Telephone line stripped to the two lines, the line stripped to the inside there are six lines, you put him into three groups, can take 3 phone calls!
Electrician knowledge how many chapters do not remember the number of sections
3.5 pairs of double Lotus head audio cable. Jingdong Mall and Taobao very much, a little electronic city also
