FINIS Neptune Swimming MP3 Player In-Depth Review

Finis Neptune MP3 Explained - Bone conduction technology - Presented by ProSwimwear

The Duo is an MP3 player designed for swimmers that offers high quality sound without the use of ear buds. The Duo utilizes a sleek, two-piece design and Bone Conduction audio transmission to deliver crystal clear audio through cheekbones to the inner ear. An integrated clip design secures the Duo to goggle straps to rest on the cheekbones for a comfortable and streamlined fit.

Finis Duo Black/ Acid Green Underwater MP3 Player

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FINIS Neptune Swimming MP3 Player In-Depth Review

Best swimming MP3 player：Finis duo underwater mp3 player review : r/HeyNewGadget

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FINIS Neptune Swimming MP3 Player In-Depth Review

Best swimming MP3 player：Finis duo underwater mp3 player review : r/HeyNewGadget

The Duo is an MP3 player designed for swimmers that offers high quality sound without the use of ear buds. The Duo utilizes a sleek, two-piece design and Bone Conduction audio transmission to deliver crystal clear audio through cheekbones to the inner ear. An integrated clip design secures the Duo to goggle straps to rest on the cheekbones for a comfortable and streamlined fit.

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