Battery improve and upgrade: more battery life and work better than before. 24-Hrs playtime per charge(2.5hrs); ?please also turn off the ANC when no in use.?
Active Noise cancelling wireless headphones: ANC technology cancels outer noise, allowing you to enjoy your audio on the subway, bus, plane, and other noisy situations
Audiophile-grade sound: A finely tuned audio symphony pairs with an advanced CSR Bluetooth chip and dual large-aperture drivers
24-Hour playtime: stream audio or chat away for nearly a day per charge (2.5hrs); or connect this wireless headphones with the included audio cable when the battery’s low
Long-lasting comfort: Features soft protein ear pads; an adjustable headband made of resilient zinc alloy; and stretches up to 180° without deforming