Casti JBL Live Buds 3

General Specifications
Driver size: 10 mm/ 0.39" Dynamic Driver
Maximum operation temperature: 45 °C
Power supply: 5V 1A

Audio Specifications
Frequency response: 20 Hz - 40 kHz
Impedance: 16 ohm
Sensitivity: 103dB SPL@1 kHz
Maximum SPL: 97 Db
Microphone sensitivity: -38 dBV/Pa@1 kHz

Dimensions
Earbud: 4.6 g per pc (9.2 g combined)/0.01 lbs per pc (0.02 lbs combined)
Charging case: 73 g/ 0.16 lbs
Earbud dimensions: 21.8*15.9*21.2mm
Charging case dimensions: 61*51*30.8mm

Control and Connection Specifications
Bluetooth version (Earbud): 5.3
Bluetooth version (Charging case): 5.1
Bluetooth profile version: A2DP V1.4, AVRCP V1.6.2, HFP V1.8
Bluetooth transmitter frequency range: 2.4 GHz - 2.4835 GHz
Bluetooth transmitter power (Earbud): <10 dBm (EIRP)
Bluetooth transmitter power (Charging case): <7 dBm (EIRP)
Bluetooth transmitter modulation (Earbud): GFSK, π/4-DQPSK, 8DPSK
Bluetooth transmitter modulation (Charging case): GFSK

Battery
Earbud battery type: Lithium-ion battery (60 mAh/ 3.85 V)
Charging case battery type: Lithium-ion battery (620 mAh/ 3.8 V)
Charging time: 2 hrs from empty
Music playtime with BT on and ANC off: Up to 10 hrs
Music playtime with BT on and ANC on: Up to 8 hrs
Music playtime with BT on and True Adaptive ANC on: Up to 7 hrs
Talk time with ANC off: Up to 5.5 hrs
Talk time with ANC on: Up to 4.5 hrs