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• Plug & Play for easier installation • Smart Picture and Smart Sound to personalize your viewing • 10 pages Smart Text for fast access to teletext. • Side stereo AV & headphone jacks Philips stereo TV with Crystal Clear 53 cm (21") real flat 21PT5421...
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Smart Picture and Smart Sound Philips preset modes for Smart Picture and Smart Sound provide you with direct access via a single key on the remote control. You can 21PT5421/12 select optimized picture and sound settings for the various picture and sound modes.