Simultaneously Harmon also introduced it's first venture into GPS navigation, the Guide+Play GPS 500. Available for $500 in January it will include a media player that is smart enough to sort your music and other media on artist name, genre, album, etc. Guide + Play will come with a 4 inch screen and you’ll be able to upgrade its memory to 4 GB using the SD slot. The internal rechargeable battery should last you up to 5 hours on a single charge.
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