JBL Tune 770NC Adaptive Noise Cancelling Wireless Over-Ear Headphones OEM Thunderbolt™ (USB4®) header

Thunderbolt™ (USB4®) header

Touch style fingerprint reader on palm rest

<13 dBm (EIRP)

2 (Key-E) slot

JBL Tune 770NC Adaptive Noise Cancelling Wireless Over-Ear Headphones OEM Thunderbolt™ (USB4®) headerSPECIFICATION Driver size (mm) 40 Number of Microphones 1 Audio Specifications Driver sensitivity at 1kHz 1mW (dB) 100 Dynamic frequency response range (Hz) 20 Hz 20 kHz Impedance (ohms) 32 Dimensions Weight (g) 232 Weight (oz) 8. 2 Charging Cable Length (m) 1. 2 Charging Cable Length (ft) 3. 9 Ear Cup External Height (in) 3. 6 Ear Cup External Width (in) 2. 99 Ear Cup Internal Height (in) 2. 12 Ear Cup Internal Width (in) 1. 45 Ear Cup Depth (in) 1.