Side by side comparison and review of JBL TUNE 125TWS and JBL TUNE Flex. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | JBL TUNE 125TWS | JBL TUNE Flex |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 73 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 | Pink | Black | White | Blue | White | Black | Purple | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL TUNE 125TWS | JBL TUNE Flex |
|---|
| Headphones Form Factor | In-ear | Ear-bud | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | JBL TUNE Flex have a more advanced version of Bluetooth than JBL TUNE 125TWS. |
| 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) | |
| 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 | Pure Bass | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 96 dB/mW | 110 dB | JBL TUNE Flex have higher sensitivity than JBL TUNE 125TWS. |
| Impedance | 14 Ohm | 32 Ohm | |
| Max Sound Pressure | 96 dB | - | |
| Diaphragm | 5.8 mm | 12 mm | JBL TUNE Flex have a thicker diaphragm than JBL TUNE 125TWS. |
| MICROPHONE | JBL TUNE 125TWS | JBL TUNE Flex |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | -38 dBV/Pascal | -38 dBV/Pascal |
| REMOTE CONTROL | JBL TUNE 125TWS | JBL TUNE Flex |
|---|
| Controls | Mute, power on/off, answer/end, play/pause, next/previous track, pair mode, voice assistant | - |
|---|
| CABLE | JBL TUNE 125TWS | JBL TUNE Flex |
|---|
| Cable Type | USB-C charge cable - detachable | USB-C charge cable |
|---|
| FEATURES | JBL TUNE 125TWS | JBL TUNE Flex |
|---|
| Intelligent Assistant | Siri, Google Assistant, Bixby | - |
|---|
| BATTERY AND CHARGING | JBL TUNE 125TWS | JBL TUNE Flex |
|---|
| Battery Type | 2 x headphone battery rechargeable - Lithium Ion | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 85 mAh | 55 mAh | JBL TUNE 125TWS have a higher battery capacity than JBL TUNE Flex. |
| Battery Life | 8 hour(s) | 4.5 hours | JBL TUNE 125TWS lasts longer on a single charge than the JBL TUNE Flex. |
| Battery Life Details | Continuous playback (with included charging case): up to 32 hours Continuous playback: up to 8 hours |
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 | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| Included Qty | 2 | 2 |
| OTHERS | JBL TUNE 125TWS | JBL TUNE Flex |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), USB-C charging cable, charging case (850 mAh) | USB-C charging cable, 3 sizes of earhooks, charging case (570 mAh) | |
|---|---|---|---|
| Compliant Standards | - | IPX4, GFSK, π/4 QPSK, 8DPSK | |
| Service & Support | Limited warranty - 1 year | - |
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