MDR-XB55AP EXTRA BASS^™ In-ear Headphones with Microphone | Black

WI-C310 Wireless In-ear Headphones with Microphone | Black

WI-XB400 Wireless In-ear EXTRA BASS™ Headphones with Microphone | Black

WI-C600N Wireless In-ear Noise Canceling Headphones | Black

MDR-XB50AP Wired In-ear EXTRA BASS™ Headphones | Red

WI-SP510 Wireless In-ear EXTRA BASS™ Sports Headphones | Black