JBL Under Armour True Wireless Flash X Earbuds

General.

Power supply: 5 V 1,5 A
Maximum operation temperature: 45°C

Audio.

Dynamic frequency response range: 20 – 22 kHz
Sensitivity: 96 dB@ 1kHz/1mW
Maximum SPL: 96 dB
Microphone sensitivity: -25 dBV @ 1 kHz / Pa
Impedance: 14 ohm

Connections.

Bluetooth transmitted power: <8.5 dBm
Bluetooth transmitter modulation: GFSK, π/4DQPSK, 8DPSK
Bluetooth frequency: 2.400 GHz – 2.4835 GHz
Bluetooth profiles: A2DP V1.3, AVRCP V1.6, HFP V1.7
Bluetooth version: 5.0

Battery.

Battery type: Polymer Li-ion Battery (3.7 V, 120 mAh)
Charging time: 2 hours
Charging case battery: 1500 mAh
Music play time with BT on Up to 10 hours
Talk time with BT on Up to 10 hours

Dimensions.

Driver size: 5.8 mm
Weight: 117 g