JBL Tune 770NC Wireless Noise-Cancelling Over-Ear Headphones Color:Black Matched pair of power tubes

Matched pair of power tubes 6N13S (NOS)

for home use

DT 511/770/880/990

Voices appear out of nowhere and float in between your ears

The ZEN CAN has trickle-down Class A discrete balanced circuitry from iFi audio’s US$1

JBL Tune 770NC Wireless Noise-Cancelling Over-Ear Headphones Color:Black Matched pair of power tubesYour 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