Just power on your JBL Tune 680NC headphones and follow the prompt

Stereo analog input: 2 single-ended RCA

You’ll never ask “What did they just say

It’s also adjustable

1 x USB Type-C to Analog 3

JBL T110 Colour:Blue Just power on your JBLGeneral Features Whats in the box Key Specifications General Features JBL Pure Bass sound For over 60 years, JBL has engineered the precise, impressive sound found in big venues around the world. These headphones reproduce that same JBL sound, punching out bass thats both deep and powerful. 1 button remote with microphone Control music playback with a convenient one button remote. Got an incoming call? Answer it on the fly with the built in