JBL Live Free 2 TWS Noise-Canceling True Wireless In-Ear Headphones (Black) - Manual (Page 19)

led
behaviors
BT connecting
BT connected
BT not connected
Low Battery
fully charged
Charging
TECH
SPEC
Model: LIVE FREE 2 TWS
Driver size: 10 mm/ 0.4” Dynamic Driver
Power supply: 5 V 1 A
Earbud: 4.9 g per pc (9.8 g combined)/
0.01 lbs per pc (0.02 lbs combined)
Charging case: 43.7 g/ 0.094 lbs
Earbud battery type: Lithium-ion Battery (45 mAh / 3.85 V)
Charging case battery type: Lithium-ion Battery (620 mAh / 3.8 V)
Charging time: 2 hrs from empty
Wireless charging time: 4 hrs from empty
Music playtime with BT on
and ANC off: 7 hrs
Music playtime with BT on
and ANC on: up to 6 hrs
Music playtime with BT on
and True Adaptive ANC on: 5 hrs
Frequency response: 20 Hz - 20 kHz
Impedance: 32 ohm
Sensitivity: 102 dB SPL@1 kHz
Maximum SPL: 94 dB
Microphone sensitivity: -38 dBV/Pa@1 kHz
Bluetooth version: 5.2
Bluetooth profile version: A2DP V1.3, AVRCP V1.6, HFP V1.8
Bluetooth transmitter
frequency range: 2.4 GHz - 2.4835 GHz
Bluetooth transmitter
power: < 9 dBm EIRP
Bluetooth transmitter
modulation: GFSK, π/4 QPSK, 8DPSK
Maximum operation
temperature: 45 °C