Description
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
General Specifications
Driver size (mm)40
Number of Microphones 2
Audio Specifications
Driver sensitivity at 1kHz/1mW (dB)100
Dynamic frequency response range (Hz)20 Hz – 20 kHzImpedance (ohms)32
Dimensions
Audio Cable Length (ft).7
Audio Cable Length (m).2
Ear Cup Depth (cm)2.7
Ear Cup Depth (in)1.1
Ear Cup External Height (cm)9.3
Ear Cup External Height (in)3.7
Ear Cup External Width (cm)7.6
Ear Cup External Width (in)3.0
Ear Cup Internal Height (cm)5.8
Ear Cup Internal Height (in)2.3
Ear Cup Internal Width (cm)4.0
Ear Cup Internal Width (in)1.6
Charging Cable Length (m).2
Charging Cable Length (ft).7
Weight (g)256
Weight (oz)9
Control and Connection Specifications
Bluetooth profilesA2DP v1.4, HFP 1.8, AVRCP v1.6.2
Bluetooth frequency2.4 GHz – 2.4835 GHz
Bluetooth transmitted modulationGFSK, π/4-DQPSK, 8-DPSK
Bluetooth transmitter power< 10 dBm (E.I.R.P)
Bluetooth version5.3
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 play time (hours)65
Maximum talk time (hours)33
Features
Audio cable Yes
Bluetooth Yes
Charging cable Yes
Detachable Cable Yes
Voice Assistant integration Yes
Active Noise Cancelling Yes
Adaptive Noise Cancelling Yes
Ambient Aware Yes
Built-in Microphone Yes
Hands Free Call Yes
JBL Headphone App Yes
JBL Signature Sound Yes
Multi-Point Connection Yes
Over-ear Yes
Rechargable battery Yes
Spatial Sound Yes
Speed charge Yes
TalkThruYesWireless Yes
True Adaptive Noise Cancelling Yes
What’s in The Box?
- 1 x JBL Live 770NC headphones
- 1 x USB-C Charging Cable
- 1 x Detachable audio cable
- 1 x Warranty/Warning
- 1 x QSG

















































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