In depth comparison and review of ISOtunes Free Industrial and Marshall Minor III. 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 | Marshall Minor III |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 4 g | |
| Dimensions & Weight Details | - | Charging case: 40 g | |
| Colour | Safety yellow | Black | |
| Protection | Dust-resistant, hearing protection, sweat-resistant, water-resistant | IPX4, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | ISOtunes Free Industrial | Marshall Minor III |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | Marshall Minor III have a more advanced version of Bluetooth than ISOtunes Free Industrial. |
| Bluetooth Audio Codec | aptX | - | |
| Noise Isolating | Yes | - | ISOtunes Free Industrial are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 93 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 12 mm | |
| Features | Built-in volume limiter | - |
| MICROPHONE | ISOtunes Free Industrial | Marshall Minor III |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphones Included | - | 2 |
| REMOTE CONTROL | ISOtunes Free Industrial | Marshall Minor III |
|---|
| Controls | - | Answer/end, reject call |
|---|
| CABLE | ISOtunes Free Industrial | Marshall Minor III |
|---|
| Cable Type | - | USB-C cable - detachable |
|---|
| BATTERY AND CHARGING | ISOtunes Free Industrial | Marshall Minor III |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 7 hour(s) | 5 hour(s) | ISOtunes Free Industrial lasts longer on a single charge than the Marshall Minor III. |
| Battery Life Details | Continuous playback: up to 7 hours Continuous playback (with included charging case): up to 21 hours |
Continuous playback: up to 5 hours Continuous playback (with included charging case): up to 25 hours |
|
| Charging Time | 1.5 hour(s) | 1.5 hour(s) | The charging of both headphones last the same time. |
| OTHERS | ISOtunes Free Industrial | Marshall Minor III |
|---|
| Included Accessories | Charging case, 3 pairs of foam ear tips, 3 pairs of double flange ear tips (small, medium, large), USB-C charging cable | Charging case | |
|---|---|---|---|
| Compliant Standards | OSHA, NIOSH | IPX4 | |
| Service & Support | Limited warranty - 1 year Limited warranty - money back guarantee - 30 days |
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