Manufacturer Code : 8SO10365069. Sony WI-C100 Wireless Neckband Headphones Black.The WI-C100 redefine entry-level wireless in-ear headphones. With Sonys exceptional sound quality they offer a rich listening experience while a long 25hr battery life and splash-proof design give you peace of mind when youre out and about. Theyre also compatible with the Sony Headphones Connect app so you can adjust sound to suit your tastes.
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