TVB J2 (Chinese: 無綫電視J2 Wúxiàn Diànshì J2) is a TV Channel specially established by Television Broadcasts Limited for the new and free digital TV network in Hong Kong. The channel was officially launched on June 30, 2008. To watch this channel, a H.264/MPEG-4 AVC codec is required, although viewers from Macau have free access if the user is using the public TV cable. It broadcasts 24 hours a day, with a variety of programmes targeted at teenage audiences. Occasionally, it not only shows programmes in Cantonese, but also in other languages including Mandarin Chinese, Japanese and Korean. Most of the shows are broadcast in bilingual audio channels with Chinese subtitles.