Package Includes : 2 Headset Sponges (Right and Left Shaped) 1 Headband Sponge -Compatible Headset List : JBL tune T250

JBL tune 450BT

JBL tune T450BT

JBL tune 460BT

JBL tune T460BT

JBL tune 500BT

JBL tune 510BT

JBL tune 520BT

JBL tune 560BT

JBL tune 600BT

JBL tune 600

JBL tune 600BTNC

JBL tune 660NC