Sony NWZ-B142F B-Series Colourfull Walkman
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Sony has introduce its B-Series walkman with the model NWZ-B142F.Sony NWZ-B142F walkman series come with "Zappin" function.This series have a 3 line LCD Display with 2GB internal memory with USB 2.0.It supports multi formats, F.M Tuner, Voice recording.Its battery life is upto 18 hours.