http://www.allaboutyou.com/escape/in...r-competition/

Energizer has put together a Summer Essentials Kit, which is ideal for making the most of the remaining summer days. The kit includes a digital camera, 2GB memory card, MP3 player and travel speakers, Energizer cooler bag, beach towel and a hammock, together worth £500.

How much more playing time do Energizer Ultimate Lithium batteries give you in an MP3 player?

Five-and-a-half seconds
Five-and-a-half minutes
Five-and-a-half hours

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