Sony WI-C300 Wireless in-Ear Headphones (Blue) : Amazon.in: Electronics
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SONY WI C300 Wireless Stereo Earphones Bluetooth Sport Earbuds HIFI Game Headset Handsfree with Mic for iPhone/Samsung phones|Bluetooth Earphones & Headphones| - AliExpress
Sony WI-C300 Wireless Bluetooth In Ear Neckband Headphone with Mic (Black) : Amazon.in: Electronics