In depth comparison and review of Poly Blackwire 3325 and ISOtunes LINK. 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 | Poly Blackwire 3325 | ISOtunes LINK |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | 3300 Series | - | |
| Height | 18.6 cm | - | |
| Width | 21.6 cm | - | |
| Depth | 5.6 cm | - | |
| Weight | 130 g | - | |
| Earpad Material | Leatherette | Memory foam | |
| Protection | Hearing protection | Sweat-resistant, IPX4, water-resistant |
| SOUND QUALITY | Poly Blackwire 3325 | ISOtunes LINK |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| Noise Isolating | - | Yes | ISOtunes LINK are equipped with a noise isolating function. |
| Volume Limiting Function | - | Yes | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 94 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 32 mm | - | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 3325 | ISOtunes LINK |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Noise Cancelling | Yes | - | Poly Blackwire 3325 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Poly Blackwire 3325 | ISOtunes LINK |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire 3325 | ISOtunes LINK |
|---|
| Cable Type | Headset cable | Micro-USB charge cable |
|---|
| FEATURES | Poly Blackwire 3325 | ISOtunes LINK |
|---|
| Features | - | 24Db Noise Reduction Rating |
|---|
| BATTERY AND CHARGING | Poly Blackwire 3325 | ISOtunes LINK |
|---|
| Battery Type | - | 1 x headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | - | 14 hour(s) | |
| Battery Life Details | - | Continuous hearing (with optional batteries): up to 28 hours | |
| Included Qty | - | 1 |
| CONNECTIONS | Poly Blackwire 3325 | ISOtunes LINK |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
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|---|
| OTHERS | Poly Blackwire 3325 | ISOtunes LINK |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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