Sennheiser CX SPORT vs. JBL TUNE Flex

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser CX SPORT and JBL TUNE Flex. 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

Sennheiser CX SPORT vs. JBL TUNE Flex Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX SPORT JBL TUNE Flex
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Height 31.85 cm -
Width 4.52 cm -
Depth 1.43 cm -
Weight 15.07 g -
Dimensions & Weight Details - Charging case: 5.15 cm x 2.93 cm x 4.7 cm / 38.6 g
Earbud: 2.05 cm x 2.02 cm x 3.49 cm / 4.8 g
Colour - Blue | White | Black | Purple
Protection Splashproof, sweat-resistant -
Design Sports -
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Sennheiser CX SPORT JBL TUNE Flex
Headphones Form Factor In-ear Ear-bud
Headphones Technology - Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.2 Bluetooth 5.2 JBL TUNE Flex have a more advanced version of Bluetooth than Sennheiser CX SPORT.
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, apt-X LL -
Active Noise Cancelling - Yes JBL TUNE Flex are equipped with active noice cancellation.
Active Noise Cancelling Technology - Smart Ambient
Sound Output Mode Stereo Stereo
Sound Effects - Pure Bass
Frequency Response 17 - 21000 Hz 20 - 20000 Hz Sennheiser CX SPORT offer a larger frequency range than JBL TUNE Flex.
Total Harmonic Distortion (THD) 0.5% -
Sensitivity - 110 dB
Impedance - 32 Ohm
Max Sound Pressure 112 dB -
Diaphragm - 12 mm
MICROPHONE Sennheiser CX SPORT JBL TUNE Flex
Form Factor Built-in Built-in
Type On-cable -
Sensitivity - -38 dBV/Pascal
REMOTE CONTROL Sennheiser CX SPORT JBL TUNE Flex
Controls 3-button remote -
CABLE Sennheiser CX SPORT JBL TUNE Flex
Cable Type Charging cable - detachable USB-C charge cable
BATTERY AND CHARGING Sennheiser CX SPORT JBL TUNE Flex
Battery Type Headphone battery rechargeable - lithium polymer 2 x headphone battery rechargeable - lithium polymer
Battery Capacity - 55 mAh
Battery Life 6 hour(s) 4.5 hours Sennheiser CX SPORT lasts longer on a single charge than the JBL TUNE Flex.
Battery Life Details - Continuous playback: up to 32 hours
Continuous playback: up to 4.5 hours
Continuous playback (ANC OFF / Bluetooth): up to 8 hours
Continuous playback (ANC ON / Bluetooth): up to 6 hours
Continuous playback (with included charging case): up to 18 hours
Charging Time 1.5 hour(s) 2 hour(s) Sennheiser CX SPORT recharge faster than Sennheiser CX SPORT.
Included Qty - 2
OTHERS Sennheiser CX SPORT JBL TUNE Flex
Included Accessories USB charging cable, cable clip, 4 pairs of ear tips (XS, S,M, L), 3 pairs of ear sleeves (S, M, L), neoprene pouch USB-C charging cable, 3 sizes of earhooks, charging case (570 mAh)
Compliant Standards - IPX4, GFSK, π/4 QPSK, 8DPSK
Service & Support Limited warranty - 2 years -
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