In depth comparison and review of Jabra Elite 25h and Poly Blackwire 3320. 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 | Jabra Elite 25h | Poly Blackwire 3320 |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | 17.2 cm | - | |
| Width | 14.61 cm | - | |
| Depth | 5.9 cm | - | |
| Weight | 150 g | 130 g | Poly Blackwire 3320 are lighter than Jabra Elite 25h headphones. |
| Colour | Titanium black | - | |
| Body Material | Stainless steel, polyurethane, silicone, polycarbonate, thermoplastic elastomer (TPE), acrylonitrile butadiene styrene (ABS) | - | |
| Protection | - | Hearing protection | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Jabra Elite 25h | Poly Blackwire 3320 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.0 EDR | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 80 mW | - | |
| Sensitivity | 94 dB SLR | 94 dB | Both headphones offer the same sensitivity. |
| Impedance | 29 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 32 mm | Jabra Elite 25h have a thicker diaphragm than Poly Blackwire 3320. |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Jabra Elite 25h have the ability to connect to multiple devices simultaneously. |
| Features | - | SoundGuard Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Jabra Elite 25h | Poly Blackwire 3320 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | Poly Blackwire 3320 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 8000 Hz | 100 - 10000 Hz | Poly Blackwire 3320 offer a larger microphone frequency range than Jabra Elite 25h. |
| Audio Input Details | Omni-directional | - | |
| Sensitivity | 8 dB | -38 dB |
| REMOTE CONTROL | Jabra Elite 25h | Poly Blackwire 3320 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track, reject call, redial | Mute, volume, answer/end |
|---|
| CABLE | Jabra Elite 25h | Poly Blackwire 3320 |
|---|
| Cable Type | Audio cable - detachable - 1.2 m Micro-USB charge cable - 1 m |
Headset cable | |
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | Jabra Elite 25h | Poly Blackwire 3320 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 14 hour(s) | - | |
| Standby Time | 288 hours | - | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | Jabra Elite 25h | Poly Blackwire 3320 |
|---|
| Connector Type | Headphones (mini-phone 3.5mm) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Jabra Elite 25h | Poly Blackwire 3320 |
|---|
| Software Certification | - | Certified for Microsoft Teams | |
|---|---|---|---|
| Compliant Standards | GOST, IC, FCC, RoHS, REACH | - | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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