![Amazon.com: Sony WI-XB400 Extra Bass Wireless In-Ear Headphones (Blue) with Knox Gear Noise Isolating Memory Foam Tips & Silicone Earbuds (6 Pairs with case) bundle (2 Items) : Electronics Amazon.com: Sony WI-XB400 Extra Bass Wireless In-Ear Headphones (Blue) with Knox Gear Noise Isolating Memory Foam Tips & Silicone Earbuds (6 Pairs with case) bundle (2 Items) : Electronics](https://m.media-amazon.com/images/I/61qnEPI3fUL.jpg)
Amazon.com: Sony WI-XB400 Extra Bass Wireless In-Ear Headphones (Blue) with Knox Gear Noise Isolating Memory Foam Tips & Silicone Earbuds (6 Pairs with case) bundle (2 Items) : Electronics
![Amazon.com: Sony WI-XB400 Wireless in-Ear Extra Bass Headset/Headphones with mic for Phone Call, Blue (WIXB400/L) : Electronics Amazon.com: Sony WI-XB400 Wireless in-Ear Extra Bass Headset/Headphones with mic for Phone Call, Blue (WIXB400/L) : Electronics](https://m.media-amazon.com/images/I/71dBUecbxTL._AC_UF350,350_QL80_.jpg)
Amazon.com: Sony WI-XB400 Wireless in-Ear Extra Bass Headset/Headphones with mic for Phone Call, Blue (WIXB400/L) : Electronics
![Amazon.com: WERJIA Hard EVA Travel Case for Sony Wi-Xb400/Wi-C200/ WI-C310 Wireless in-Ear Headphones. Earphone Carrying Case MP3 Player Case Headphone Small Storage Pouch : Electronics Amazon.com: WERJIA Hard EVA Travel Case for Sony Wi-Xb400/Wi-C200/ WI-C310 Wireless in-Ear Headphones. Earphone Carrying Case MP3 Player Case Headphone Small Storage Pouch : Electronics](https://m.media-amazon.com/images/I/71lPwMUseDL.jpg)