JBL Live 660NC Noise-Canceling Wireless Over-Ear Headphones (Blue) - Manual (Page 15)

TECH
SPEC
Model: LIVE660NC
Driver Size: 40 mm/1.6” Dynamic Driver
Power supply: 5 V, 1 A
Weight: 265 g/0.6 lbs
Battery type: Lithium-ion Polymer (750 mA/3.7 V)
Charging time: < 2 hrs from empty
Music playtime with BT on and ANC off: Up to 50 hrs
Music playtime with BT on and ANC on: Up to 40 hrs
Frequency Response: 16 Hz – 20 kHz
Impedance: 32 ohm
Sensitivity: 97 dB SPL@1 kHz/1 mW
Maximum SPL: 94 dB SPL
Microphone sensitivity: -19 dBV@1 kHz/Pa
Bluetooth version: V5.0
Bluetooth profile version: HFP V1.7, A2DP V1.3, AVRCP V1.6
Bluetooth transmitter frequency range: 2.4 GHz – 2.4835 GHz
Bluetooth transmitter power: < 10 dBm
Bluetooth transmitter modulation: GFSK, π/4 DQPSK, 8DPSK
Maximum operation temperature: 45°C