Philips SA1MXX04WS 37 User Manual - Page 19

11 Technical data Power Power supply: 250mAh Li-ion polymer internal rechargeable battery Play time¹ (music): 25 hours Software Philips Device Manager: to restore and upgrade Connectivity Headphone 3.5 mm USB 2.0 High speed Sound Channel separation: 45 dB Frequency Response: 80 - 18 kHz Output power: 2 x 3 mW Signal to noise ratio: > 84 dB Audio playback Compression format: MP3 bit rates: 8 - 320 kps and VBR MP3 sample rates: 8, 11.025, 16, 22.050, 24, 32, 44.1, 48 kHz WMA (unprotected) bit rates: 5 - 192 kbps VBR WMA sample rates: 8, 11.025, 16, 22.050, 24, 32, 44.1, 48 kHz Storage media Built-in memory capacity²: SA1MXX02K 2GB NAND Flash SA1MXX04K 4GB NAND Flash SAMXX04WS 4GB NAND Flash SA1MXX08K 8GB NAND Flash Music transfer³ Drag and drop in Windows® Explorer Display Color LCD 128 x 64 pixels Note •• ¹ Rechargeable batteries have a limited number of charge cycles. Battery life and number of charge cycles vary by use and settings. •• ² 1GB = 1 billion bytes; available storage capacity is less. Full memory capacity may not be available as some memory is reserved for the player. Storage capacity is based on 4 minutes per song and 128 kbps MP3 encoding. •• ³ Transfer speed depends on operating system and software configuration. System requirements • Windows® XP / 2000 / Vista • Pentium III 800 MHz processor or higher • 128 MB RAM • 500 MB hard disk space • Internet connection • Windows® Internet Explorer 6.0 or later • USB port Supported music file formats The GoGear Mix supports the following music formats: • MP3 • unprotected WMA 20 EN