JBL Tune 670NC Wireless Noise-Cancelling Headphones - Purple, Adaptive Noise-Cancelling Technology, Lightweight Design, 70-Hour Battery Life
JBL Tune 670NC Wireless Noise-Cancelling Headphones - Purple, with adaptive noise-cancelling technology and lightweight design, offer up to 70 hours of battery life.

JBL is a brand of loudspeakers and other audio equipment. It was founded in 1946 by James Bullough Lansing. The company is now a subsidiary of Harman International Industries. JBL equipment is used in a variety of settings, including concert halls, stadiums, and churches.
