In depth comparison and review of ISOtunes Free Industrial and Poly SupraPlus SDS 1031-15. 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 | Poly SupraPlus SDS 1031-15 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Colour | Safety yellow | - | |
| Protection | Dust-resistant, hearing protection, sweat-resistant, water-resistant | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | ISOtunes Free Industrial | Poly SupraPlus SDS 1031-15 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Audio Codec | aptX | - | |
| Noise Isolating | Yes | - | ISOtunes Free Industrial are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Features | Built-in volume limiter | - |
| MICROPHONE | ISOtunes Free Industrial | Poly SupraPlus SDS 1031-15 |
|---|
| Form Factor | Built-in | - |
|---|
| REMOTE CONTROL | ISOtunes Free Industrial | Poly SupraPlus SDS 1031-15 |
|---|
| Controls | - | Push to Talk (PTT) |
|---|
| CABLE | ISOtunes Free Industrial | Poly SupraPlus SDS 1031-15 |
|---|
| Cable Type | - | Quick Disconnect to LEMO FFP.2S.310 cable |
|---|
| BATTERY AND CHARGING | ISOtunes Free Industrial | Poly SupraPlus SDS 1031-15 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 7 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 7 hours Continuous playback (with included charging case): up to 21 hours |
- | |
| Charging Time | 1.5 hour(s) | - |
| OTHERS | ISOtunes Free Industrial | Poly SupraPlus SDS 1031-15 |
|---|
| Included Accessories | Charging case, 3 pairs of foam ear tips, 3 pairs of double flange ear tips (small, medium, large), USB-C charging cable | - | |
|---|---|---|---|
| Compliant Standards | OSHA, NIOSH | - | |
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 1 year Limited warranty - money back guarantee - 30 days |
- |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
