JBL Tune 660NC | Wireless, on-ear, active noise-cancelling headphones.
Geekria Shield Headphones Case Compatible with JBL Tune 510BT, Tune 560BT, Tune 660 BTNC, Live 460NC, Live 400BT, E45BT Case, Replacement Hard Shell Travel Bag with Cable Storage (Pink) - Newegg.com
JBL TUNE 750BTNC Wireless Review - RTINGS.com
Geekria Shield Headphones Case Compatible with JBL Tune 510BT, Tune 66