This JBL  Live Free NC+ Earbuds features JBL signature sound for the best audio experience, adaptive noise cancelling with smart ambient, up to 28 hours of battery life, wirelessly charged, water resistant with comfort-secure fit, voice clarity with 3-mics technology and comes with warranty 1 year.

Driver size: 11mm/0.43″ Dynamic Driver

Power supply: 5V 1A

Earpiece: 5g per pc (10g combined) /

0.01 lbs per pc (0.02 lbs combined)

Charging case: 49.5g/0.11 lbs

Headset battery type: Lithium-ion polymer

(3.7V, 55mAh)
Charging case battery type: Lithium-ion

polymer (3.7V, 500mAh)

Charging time: 2 hrs from empty

Wireless Charging time: 3 hrs from empty

Music playtime with BT on and ANC on:

up to 6 hrs

Music playtime with BT on and ANC off:

up to 7 hrs

Frequency Response: 20 Hz – 20 kHz

Impedance: 16 ohm

Sensitivity: 102 dB SPL@1kHz/1mW

Maximum SPL: 91 dB

Microphone sensitivity: -38 dBV@1kHz/Pa

Bluetooth version: 5.0

Bluetooth profile version: A2DP V1.3,

AVRCP V1.6, HFP V1.7

Bluetooth transmitter frequency range:

2400 – 2483.5 MHz

Bluetooth transmitter power: <13 dBm (EIRP)

Bluetooth transmitter modulation:

GFSK, π/4 DQPSK, 8DPSK

Maximum operation temperature: 45°C

-One size