L
LED BEHAVIORS
ANC/Ambient Aware/ 
TalkThru
Low battery
Charging
Fully charged
BT connecting
BT connected
BT not connected
Power on
TECH 
SPEC
Model: LIVE670NC
Driver size: 40 mm/ 1.57" Dynamic Driver
Power supply: 5 V 
 1 A
Weight: 219 g/ 0.4828 lbs
Battery type: Lithium-ion battery (850 mAh/ 3.7 V)
Charging time: < 3 hrs from empty
Music playtime with BT on and 
ANC off: up to 65 hrs
Music playtime with BT on and 
ANC on: up to 50 hrs
Music playtime with BT off and 
ANC on: up to 40 hrs
Talk time with ANC on:  up to 28 hrs
Talk time with ANC off:  up to 33 hrs
Frequency response: BT mode: 20 Hz ~ 20 kHz
AUX mode: 20 Hz ~ 40 kHz
Impedance: 32 ohm
Sensitivity: 100 dB SPL@1 kHz
Maximum SPL: 95 dB
Microphone sensitivity: -38 dBV/Pa@1 kHz
Bluetooth version: 5.3
Bluetooth profile version: HFP v1.8, A2DP v1.4, AVRCP v1.6.2
Bluetooth transmitter frequency 
range: 2.4 GHz - 2.4835 GHz
Bluetooth transmitter power: ≤10 dBm (EIRP)
Bluetooth transmitter 
modulation: GFSK, π/4-DQPSK, 8DPSK
Maximum operation 
temperature: 45 °C
HP_JBL_LIVE670NC_QSG_Global_SOP_V11.indd   17HP_JBL_LIVE670NC_QSG_Global_SOP_V11.indd   17 2023/6/6   17:20:152023/6/6   17:20:15