JBL Free vs. Sennheiser CX True Wireless

Headphones Comparison, Reviews and Tests

In depth comparison and review of JBL Free and Sennheiser CX True Wireless. 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 vs. Sennheiser CX True Wireless Comparison Chart
DESIGN AND DIMENSIONS JBL Free Sennheiser CX True Wireless
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Weight 99 g -
Dimensions & Weight Details - Earbud: 6 g
Charging case: 5.9 cm x 4.23 cm x 3.38 cm / 37 g
Colour White | Black Black | White
Protection - Splashproof, IPX4
Recommended Use - Portable electronics
SOUND QUALITY JBL Free Sennheiser CX True Wireless
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic Dynamic
Ear Cups Type - Closed
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.2 Bluetooth 5.2 Sennheiser CX True Wireless have a more advanced version of Bluetooth than JBL Free.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), 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)
Bluetooth Audio Codec - SBC, AAC, aptX
Noise Isolating - Yes Sennheiser CX True Wireless are equipped with a noise isolating function.
Sound Output Mode - Stereo
Sound Effects - Bass Boost
Frequency Response 10 - 22000 Hz 5 - 21000 Hz JBL Free offer a larger frequency range than Sennheiser CX True Wireless.
Total Harmonic Distortion (THD) - <0.08%
Sensitivity - 110 dB
Impedance - 16 Ohm
Max Sound Pressure - 110 dB
Diaphragm 5.8 mm 7 mm Sennheiser CX True Wireless have a thicker diaphragm than JBL Free.
Simultaneously Connectable Devices Qty (Multipoint) - 1
Features - TrueResponse technology
MICROPHONE JBL Free Sennheiser CX True Wireless
Form Factor Built-in Built-in
Frequency Response - 100 - 10000 Hz
Microphones Included - 4
CABLE JBL Free Sennheiser CX True Wireless
Cable Type Micro-USB charge cable USB-C charge cable - detachable - 25 cm
FEATURES JBL Free Sennheiser CX True Wireless
Features - Touch control
Internet of Things (IoT) Compatible - Yes
Voice Control - Indirect
Intelligent Assistant - Siri, Google Assistant
BATTERY AND CHARGING JBL Free Sennheiser CX True Wireless
Battery Type Headphone battery rechargeable Headphone battery rechargeable - Lithium Ion
Battery Capacity - 60 mAh
Battery Life 4 hour(s) 9 hour(s) Sennheiser CX True Wireless lasts longer on a single charge than the JBL Free.
Battery Life Details - Continuous playback (50% volume): up to 9 hours
Continuous playback (with included charging case): up to 27 hours
Charging Time 2 hour(s) 1.5 hour(s) Sennheiser CX True Wireless recharge faster than JBL Free.
Included Qty - 2
OTHERS JBL Free Sennheiser CX True Wireless
Included Accessories 2 pairs of ear sleeves, charging case 4 pairs of earpads (extra small, small, medium, large), charging case (400 mAh)
Compliant Standards - Bluetooth Class 1
Service & Support Limited warranty - 1 year -
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