Model: VG-02 - Qty: 1 - Color: Black - Material: Plastic - Built-in polymer lithium battery - Viewing size: 52" 4 : 3 virtual screen - Image resolution: 320 x 240 - Audio output: Dual channel earphone - S/N ratio: over 85dB - Sampling rate: 8 kHz~16 kHz - Bit rate: 64Kbps~320Kbps (MP3); 64Kbps~384Kbps (WMA) - Frequency response: 20Hz~20 kHz - SNR: > 85dB - Audio format: MP3 / WMA / APE / OGG / FLAC - Image format: JPG / BMP / GIF - Video format: RM / RMVB / AVI/ FLV / MP4 / DAT / VOB / MPG - Working temperature: -5'C~40'C - Interface: 1 x AV-in; 2 x Earphone ports - Built-in 800mAh battery - Charged by USB port - Package includes: - 1 x Video glasses - 1 x Connector - 2 x Earphone cables (13cm) - 1 x USB cable (95cm) - 1 x AV cable (90cm) - 1 x Audio cable (70cm) - 1 x Power adapter (EU plug) - 1 x Case - 1 x English user manual