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.
DESIGN AND DIMENSIONS | Sennheiser CX SPORT | JBL TUNE Flex |
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Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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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 |
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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 |
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Headphones Form Factor | In-ear | Ear-bud | |
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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 |
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Form Factor | Built-in | Built-in | |
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Type | On-cable | - | |
Sensitivity | - | -38 dBV/Pascal |
REMOTE CONTROL | Sennheiser CX SPORT | JBL TUNE Flex |
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Controls | 3-button remote | - |
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CABLE | Sennheiser CX SPORT | JBL TUNE Flex |
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Cable Type | Charging cable - detachable | USB-C charge cable |
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BATTERY AND CHARGING | Sennheiser CX SPORT | JBL TUNE Flex |
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Battery Type | Headphone battery rechargeable - lithium polymer | 2 x headphone battery rechargeable - lithium polymer | |
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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 |
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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 |
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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) | |
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Compliant Standards | - | IPX4, GFSK, π/4 QPSK, 8DPSK | |
Service & Support | Limited warranty - 2 years | - |