Power requirements AC adaptor: DC 5.0V / Rechargeable battery pack: Lithium-ION rechargeable battery pack
Maximum power consumption : Approx. 6W (when charging)
Operating temperature : 5o C to 35o C / 41o F to 95o F
Sound Built-in : Stereo speakers
Internal disc drive : Read-only UMD(tm) drive

LCD screen : 4.3" (16:9) full-transparent type, enhanced LCD with anti-glare screen, 480 x 272 pixel
Approx. 16,770,000 colors displayed

Compatible codecs : UMD(tm) (Video: H.264 / MPEG-4 AVC Main Profile Level 3 / Music: H.264 / MPEG-4 AVC Main Profile Level 3, Linear PCM, ATRAC3plus(tm)) / Memory Stick(tm)
UMD(tm) laser

Wave length : 655 - 665nm Power Max. 0.28mW Type Semiconductor, continuous Wireless networking
Standard IEEE 802.11b Security WEP (128-bit / 64-bit) / WPA-PSK (TKIP) / WPA-PSK (AES) Modulation format DS-SS (IEEE 802.11b compliant)

Ac Adaptor
Batter Pack