Color: Black - Plastic material housing - Built-in two display chips - Viewing size: 72" 16 : 9 virtual screen - FLCOS: 320 x 480 - Audio output: Dual channel earphone - Audio signal distortion: 0.03% - Sampling rate: 18kHz~30kHz - Bit rate: 320Kbps (MP3); 64Kbps (WMA) - Frequency response: 20Hz~20kHz - SNR: > 90dB - Storage: Built-in 4GB flash memory - Expansion storage: Supports Micro SD / TF card up to 32GB - Audio format: MP3 / WMA / APE / FLAC - Image format: JPG / BMP / GIF - Video format: RM / RMVB / MPEG / AVI / FLV - E-book format: TXT - Interface: TF + Mini USB + AV-in - Built-in 550mAh battery - Charged by USB port - Working temperature: 0~60'C - Supports OS: Windows 2000 / XP / Vista - Language: English / French / German / Simplified Chinese / Hindi / Filipino / Japanese / Korean / Russian / Thai / Arabic - Package includes: - 1 x Video player glasses - 1 x Eyes hood - 1 x USB cable (60cm) - 1 x AV cable (10cm) - 1 x Power adapter (AC 100~240V / EU plug) - 1 x Protective case - 1 x English user manual