Nest Audio Smart...

For over 70 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 that?s both deep and powerful.Micro USB charging built-in battery provides up to 8 hours of playing time, with recharge in just 2 hours or 15 minutes for one-hour (max) top-up.Ensures that the headphones remain comfortably secure and tangle-free around your neck when not in use.Enjoy wireless calls and manage your music hands freeAllows you to effortlessly switch from one bluetooth device to another.

Multi-point connectionsHands-free callslightweight comfortable and foldable designup to 40H battery life andspeed charge

Stream your favorite tunes in super high quality thanks to bluetooth 5.0Built-in battery provides 16 hours of playing time15-minute recharge gets you 1 hour of playbackLossless wireless solution for your everyday usageFeature a flat tangle free cable and are lightweight enough to comfortably wear

Driver sensitivity range is about 1kHz/1mW (dB) with impedance 14 ohmsDynamic frequency response range is about 20Hz?20 kHzWith up to 25 hours 5 hours from the earbuds and 15 hours from the case of battery lifeBluetooth frequency range is up to 2.4-2.4835 GHzTransmitted modulations are GFSK, ?/4 DQPSK, 8DPSK and 55mAh 3.7V battery