JBL Live 770NC Bluetooth Headphone - Black

Wireless Over-Ear Headphones with True Adaptive Noise Cancelling and Smart Ambient, delivering JBL Signature Sound

• JBL Live 770NC headphones deliver powerful JBL Signature Sound in a comfortable over-ear headband style. When you're deep in your flow, True Adaptive Noise Cancelling with Smart Ambient technology keeps you free from distractions. Or, if you want to keep an ear open to the world around you, you can even have a conversation without taking the headphones off. Easily access your preferred voice assistant with either a hotword or a tap on the earcup to play your favorite playlist, text your friend, check the weather, and much more. You’ll enjoy 65 hours (50 hours with BT+ANC on) of music streaming. Need even more? A 5-minute speed charge gets you another four hours. The JBL Live 770NC can connect with two Bluetooth® devices simultaneously, so you’ll never have to miss a call even if you’re watching a movie on your tablet.

Specifications 

• General 
  Driver size (mm) :40
  Number of Microphones :2
• Audio
  Driver sensitivity at 1kHz/1mW (dB) :100
  Dynamic frequency response range (Hz) :20 Hz – 20 kHz
  Impedance (ohms) :32
• Dimensions
• Audio Cable Length (m):.2
• Weight (g) :256
• Charging Cable Length (m) :.2
• Ear Cup External Height (in) :3.7
• Ear Cup Internal Width (in) :1.6
• Ear Cup Depth (in) :1.1
• Ear Cup External Width (cm) :7.6
• Ear Cup Internal Height (cm) :5.8
• Ear Cup Internal Width (cm) :4.0
• Ear Cup Depth (cm) :2.7
• Control and Connection 
  Bluetooth version :5.3
  Bluetooth profiles :A2DP v1.4, HFP 1.8, AVRCP v1.6.2
  Bluetooth frequency :2.4 GHz – 2.4835 GHz
  Bluetooth transmitted modulation :GFSK, π/4-DQPSK, 8-DPSK
  Bluetooth transmitter power :< 10 dBm (E.I.R.P)
• Battery
• Charging time (hours from empty) :3
  Maximum music play time with ANC off (hours) :65
  Maximum music play time with ANC on (hours) :50
  Maximum talk time (hours) : 33
  Maximum play time (hours) :65
• Features
  Spatial Sound :Yes
  True Adaptive Noise Cancelling :Yes
  Charging cable :Yes
  Audio cable :Yes
  Voice Assistant integration :Yes
  Ambient Aware :Yes
  Built-in Microphone :Yes
  Detachable Cable :Yes
  Hands Free Call :Yes
  JBL Signature Sound :Yes
  Multi-Point Connection :Yes
  TalkThru :Yes
  Adaptive Noise Cancelling :Yes
  Active Noise Cancelling :Yes
  Wireless :Yes
  Speed charge :Yes
  Over-ear :Yes
  Rechargable battery :Yes
  Bluetooth :Yes
  JBL Headphone App :Yes
• warranty : 3 months