LG and iRiver have co-developed the LB4400 music-oriented mobile phone. The LB4400 features a 2.8-inch AMOLED touchscreen, a 3 Megapixel camera, integrated DMB TV tuner. As a music player, the handset supports MP3, WMA, OGG, WAV, APE, FLAC, AAC, AAC+ audio files and offers Dolby Surround Mobile sound enhancement.