JBL Live Flex 3

Category	Feature	Specification
General	Driver Size	12 mm / 0.47" Dynamic Driver
	Power Supply	5V 1A
	Max Operation Temperature	45 °C
Audio	Frequency Response	20 Hz – 40 kHz
	Impedance	13 ohm
	Sensitivity	100 dB SPL @ 1 kHz
	Maximum SPL	95 dB
	Microphone Sensitivity	-38 dBV/Pa @ 1 kHz
Dimensions	Earbud (per pc)	4.5 g / 0.0099 lbs
	Earbuds (combined)	9.0 g / 0.0198 lbs
	Charging Case	63.7 g / 0.1404 lbs
Connectivity	Bluetooth Version (Earbud)	5.3
	Bluetooth Version (Charging Case)	5.1
	Bluetooth Profile Version	HFP
	BT Transmitter Frequency Range	2.4 GHz – 2.4835 GHz
	BT Tx Power (Earbud)	<9 dBm (EIRP)
	BT Tx Power (Charging Case)	<10 dBm (EIRP)
	BT Modulation (Earbud)	GFSK, π/4-DQPSK, 8-DPSK
	BT Modulation (Charging Case)	GFSK
Battery	Earbud Battery Type	Lithium-ion (50 mAh / 3.85 V)
	Charging Case Battery Type	Lithium-ion (690 mAh / 3.85 V)
	Charging Time	2 hrs from empty
	Music Playtime (BT on, ANC off)	Up to 10 hrs
	Music Playtime (BT on, ANC on)	Up to 7 hrs
	Music Playtime (BT on, True Adaptive ANC on)	Up to 6.5 hrs
	Talk Time (ANC off)	Up to 5 hrs