Detailed comparison and review of Monster iSport Achieve and JBL TUNE Flex. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
DESIGN AND DIMENSIONS | Monster iSport Achieve | JBL TUNE Flex |
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Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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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 | Green | Blue | Black | Blue | White | Black | Purple | |
Protection | Sweat-resistant | - | |
Design | Sports | - | |
Recommended Use | - | Portable electronics |
SOUND QUALITY | Monster iSport Achieve | 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 5.2 | |
Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Active Noise Cancelling | - | Yes | JBL TUNE Flex are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | Smart Ambient | |
Noise Isolating | Yes | - | Monster iSport Achieve are equipped with a noise isolating function. |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | - | Pure Bass | |
Frequency Response | - | 20 - 20000 Hz | |
Sensitivity | - | 110 dB | |
Impedance | - | 32 Ohm | |
Diaphragm | - | 12 mm | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Monster iSport Achieve | JBL TUNE Flex |
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Form Factor | - | Built-in | |
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Type | On-cable | - | |
Microphone Operation Mode | Mono | - | |
Sensitivity | - | -38 dBV/Pascal |
REMOTE CONTROL | Monster iSport Achieve | JBL TUNE Flex |
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Controls | Answer/end | - |
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CABLE | Monster iSport Achieve | JBL TUNE Flex |
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Cable Type | Headphones cable - anti tangle | USB-C charge cable |
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BATTERY AND CHARGING | Monster iSport Achieve | JBL TUNE Flex |
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Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable - lithium polymer | |
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Battery Capacity | - | 55 mAh | |
Battery Life | 5 hour(s) | 4.5 hours | Monster iSport Achieve 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 | - | 2 hour(s) | |
Included Qty | - | 2 |
OTHERS | Monster iSport Achieve | JBL TUNE Flex |
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Included Accessories | Earhook, ear tips kit | USB-C charging cable, 3 sizes of earhooks, charging case (570 mAh) | |
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Compliant Standards | - | IPX4, GFSK, π/4 QPSK, 8DPSK |