JBL Tune 770NC Color:Blue - Sensitivity: 103dB / mW

- Sensitivity: 103dB / mW

This is a down-sloping reference that lays the foundation with dual 10mm titanium bass drivers

A8000's single dynamic driver models the feats of its headphone brethren

Headphonesty "can offer no higher praise"

and rock-solid current sources ensure Feliks Audio's flagship OTL runs stably fully biased at all output levels

JBL Tune 770NC Color:Blue - Sensitivity: 103dB / mWYour music, noise free. When your music is on, nothing else matters. The JBL Tune 770NC Adaptive Noise Cancelling wireless headphones deliver on that promise all dayand longer, while sparing you the unwanted noises. With up to 70 hours of battery life, youll easily get through a busy week of using them and still have enough JBL Pure Bass Sound to get you through the weekend. And if you do need a quick recharge, 5 minutes gets you an extra 3 hours of