In depth comparison and review of ISOtunes Free Industrial and JBL Endurance Peak 3. 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 | ISOtunes Free Industrial | JBL Endurance Peak 3 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | - | Charging case: 76 g | |
| Colour | Safety yellow | White | Black | |
| Protection | Dust-resistant, hearing protection, sweat-resistant, water-resistant | IP68 | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | ISOtunes Free Industrial | JBL Endurance Peak 3 |
|---|
| Headphones Form Factor | In-ear | Ear-bud - behind-the-neck mount | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | JBL Endurance Peak 3 have a more advanced version of Bluetooth than ISOtunes Free Industrial. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | aptX | - | |
| Noise Isolating | Yes | - | ISOtunes Free Industrial are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Pure Bass | |
| Frequency Response | - | 20 - 20000 Hz | |
| Impedance | - | 16 Ohm | |
| Max Sound Pressure | - | 102 dB | |
| Diaphragm | - | 10 mm | |
| Signal-To-Noise Ratio | - | 93 dB | |
| Features | Built-in volume limiter | PowerHook |
| MICROPHONE | ISOtunes Free Industrial | JBL Endurance Peak 3 |
|---|
| Form Factor | Built-in | Built-in |
|---|
| BATTERY AND CHARGING | ISOtunes Free Industrial | JBL Endurance Peak 3 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 70 mAh | |
| Battery Life | 7 hour(s) | 10 hours | JBL Endurance Peak 3 lasts longer on a single charge than the ISOtunes Free Industrial. |
| Battery Life Details | Continuous playback: up to 7 hours Continuous playback (with included charging case): up to 21 hours |
Continuous playback (with included charging case): up to 40 hours Continuous talk: up to 5.5 hours |
|
| Charging Time | 1.5 hour(s) | 2 hours | ISOtunes Free Industrial recharge faster than ISOtunes Free Industrial. |
| OTHERS | ISOtunes Free Industrial | JBL Endurance Peak 3 |
|---|
| Included Accessories | Charging case, 3 pairs of foam ear tips, 3 pairs of double flange ear tips (small, medium, large), USB-C charging cable | 3 pairs of ear tips (small, medium, large), charging case, 1 pair of enhancers, USB-C charging cable | |
|---|---|---|---|
| Compliant Standards | OSHA, NIOSH | - | |
| Service & Support | Limited warranty - 1 year Limited warranty - money back guarantee - 30 days |
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