JBL Tune 770NC Over-Ear Wireless Headphones

Features:
• Bluetooth V5.3
• 70 Hours Playtime
• Transparency Mode
• 40mm Dynamic Driver
• Dual Device Connection
• Adaptive Noise Cancelling

Specification:
Brand: JBL
Model: Tune 770NC
Bluetooth Version: V5.3
Bluetooth Profiles: A2DP v1.4, AVRCP v1.6.2, HFP v1.8
Bluetooth Frequency: 2.4 GHz – 2.4835 GHz
Bluetooth Transmitted Modulation: GFSK, π/4-DQPSK, 8DPSK
Bluetooth Transmitter Power: < 10 dBm (E.I.R.P)
Driver Sensitivity at 1kHz/1mW (dB): 100
Frequency Response Range: 20Hz-20KHz
Impedance (ohms): 32
Driver Size: 40mm
Charging Time: 2 Hours
Audio Play Time With ANC off: 70 Hours
Audio Play Time With ANC on: 44 Hours
Talk Time: 39 Hours
Weight: 232g