Specification:

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

 

Audio:
Driver sensitivity at 1kHz/1mW (dB)100
Dynamic frequency response range (Hz)20 Hz – 20 kHz
Impedance (ohms) 32

 

Control and Connection:
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)
Bluetooth version: 5.3

 

Features:
Audio cable | Bluetooth
Charging cable | Detachable Cable
Voice Assistant integration | Active Noise Cancelling
Adaptive Noise Cancelling | Ambient Aware
Built-in Microphone | Hands Free Call
JBL Headphone App | JBL Signature Sound
Multi-Point Connection | Over-ear
Rechargable battery | Spatial Sound
Speed charge | TalkThru
Wireless | True Adaptive Noise Cancelling

 

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

 

Weight:
Ear Cup External Height (in) 3.7
Ear Cup Internal Height (in) 2.3
Ear Cup External Width (in) 3.0
Ear Cup Internal Width (in) 1.6
Ear Cup Depth (in) 1.1
Weight (g) 256

 

• What’s in the box:

JBL Live 770NC headphones
USB-C Charging Cable
Detachable audio cable
Warranty/Warning
QSG