JBL Tune 230NC TWS

Driver size: 6mm/0.24" Dynamic Driver

Power supply: 5V 1A

Earbud: (5.1g per pc (10.2g combined)

0.011 lbs per pc (0.022 lbs combined))

Charging case: 47.3g/0.104 lbs

Earbud battery type: Lithium-ion polymer (70mA/3.85V)

Charging case battery type: Lithium-ion polymer (750mA/3.7V)

Charging time: 2 hrs from empty

Frequency response: 20Hz – 20kHz

Impedance: 16 ohm

Sensitivity: 105dB SPL@1kHz

Maximum SPL: 95dB

Microphone sensitivity: -38 dBV/Pa@1kHz

Bluetooth version: 5.2

Bluetooth profile version: A2DP 1.3, AVRCP 1.6, HFP 1.7

Bluetooth transmitter frequency range: 2.4GHz – 2.4835GHz

Bluetooth transmitter power: <12dBm>

Bluetooth transmitter modulation: GFSK, ?/4-DQPSK, 8-DPSK

Maximum operation temperature: 45°C