... avoid interference from signals of a wireless router, etc.4. Compatible with DVD, DVR, CCD camera, IPTV, satellite STB, digital TV STB ... received by means of radio are vivid and stable, the color is flamboyant, and the sound is clear.6. Supports video ... .7. Dimensions: 10cm (L) ×8.5cm (W) ×3.0cm (H). 2.4GHz wireless audio transmitter, Model:PAT-330,150M transmission distance,CE tested ...