JBL Free X vs. JBL Endurance RUN 2

Headphones Comparison, Reviews and Tests

In depth comparison and review of JBL Free X and JBL Endurance RUN 2. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

JBL Free X vs. JBL Endurance RUN 2 Comparison Chart
DESIGN AND DIMENSIONS JBL Free X JBL Endurance RUN 2
Product Type True wireless earphones - Bluetooth - wireless Earphones - wireless
Weight 99 g 19.7 g JBL Endurance RUN 2 are lighter than JBL Free X headphones.
Colour Black White | Black
Protection - Waterproof, sweat-proof
Design - Sports
Recommended Use - Portable electronics
SOUND QUALITY JBL Free X JBL Endurance RUN 2
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.2 Bluetooth 5.0 JBL Endurance RUN 2 have a more advanced version of Bluetooth than JBL Free X.
Bluetooth Profiles Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Sound Output Mode - Stereo
Sound Effects - Pure Bass
Frequency Response 10 - 22000 Hz 20 - 20000 Hz JBL Free X offer a larger frequency range than JBL Endurance RUN 2.
Sensitivity - 99 dB
Impedance - 16 Ohm
Diaphragm 5.6 mm 8 mm JBL Endurance RUN 2 have a thicker diaphragm than JBL Free X.
Features - Magnetic ear buds, TwistLock technology, FlexSoft, Fliphook
MICROPHONE JBL Free X JBL Endurance RUN 2
Form Factor Built-in -
Type - On-cable
REMOTE CONTROL JBL Free X JBL Endurance RUN 2
Controls - 1-button remote
CABLE JBL Free X JBL Endurance RUN 2
Cable Type Micro-USB charge cable USB-C charge cable - detachable
FEATURES JBL Free X JBL Endurance RUN 2
Features True wireless -
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Siri, Google Now
BATTERY AND CHARGING JBL Free X JBL Endurance RUN 2
Battery Type Headphone battery rechargeable Rechargeable
Battery Capacity - 130 mAh
Battery Life 4 hour(s) 10 hour(s) JBL Endurance RUN 2 lasts longer on a single charge than the JBL Free X.
Battery Life Details - Continuous playback: up to 10 hour(s)
Continuous playback (with 10 min charge): up to 1 hours
Charging Time 2 hour(s) 2 hour(s) The charging of both headphones last the same time.
WIRELESS LINK JBL Free X JBL Endurance RUN 2
Modulation Type GFSK, 8-DPSK, DQPSK GFSK, 8-DPSK, 4-DQPSK
Radio Frequency Range 2.402 - 2.480GHz 2.402 - 2.480GHz
CONNECTIONS JBL Free X JBL Endurance RUN 2
Connector Type - Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS JBL Free X JBL Endurance RUN 2
Included Accessories 3 pairs of ear tips (small, medium, large), charging case, 2 pairs of ear sleeves (medium, large) Sound enhancer, 3 pairs of silicone ear tips (small, medium, large), USB-C charging cable
Compliant Standards - IPX5
Service & Support Limited warranty - 1 year -
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