Detailed comparison and review of Poly Blackwire 3325 and Jabra Elite 45h. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly Blackwire 3325 | Jabra Elite 45h |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | 3300 Series | - | |
| Height | 18.6 cm | 18.6 cm | |
| Width | 21.6 cm | 15.7 cm | |
| Depth | 5.6 cm | 6.05 cm | |
| Weight | 130 g | 160 g | Poly Blackwire 3325 are lighter than Poly Blackwire 3325 headphones. |
| Colour | - | Titanium black | Gold beige | Copper black | Navy | Black | |
| Earpad Material | Leatherette | Leatherette, memory foam | |
| Protection | Hearing protection | Dust-resistant, wind protection, rainproof | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Poly Blackwire 3325 | Jabra Elite 45h |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Foldable | - | Yes | Jabra Elite 45h can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Noise Isolating | - | Yes | Jabra Elite 45h are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 94 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 32 mm | 40 mm | Jabra Elite 45h have a thicker diaphragm than Poly Blackwire 3325. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Jabra Elite 45h have the ability to connect to multiple devices simultaneously. |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 3325 | Jabra Elite 45h |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Noise Cancelling | Yes | - | Poly Blackwire 3325 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | -38 dB | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Poly Blackwire 3325 | Jabra Elite 45h |
|---|
| Controls | Mute, volume, answer/end | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Poly Blackwire 3325 | Jabra Elite 45h |
|---|
| Cable Type | Headset cable | USB-C cable - detachable - 30 cm |
|---|
| FEATURES | Poly Blackwire 3325 | Jabra Elite 45h |
|---|
| Features | - | Fast charge | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Siri, Google Assistant, Alexa |
| BATTERY AND CHARGING | Poly Blackwire 3325 | Jabra Elite 45h |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 50 hour(s) | |
| Battery Life Details | - | Continuous playback: up to 50 hours Continuous talk: up to 40 hours Standby (auto power off after 24 hours): up to 1 year |
|
| Charging Time | - | 1.5 hour(s) |
| CONNECTIONS | Poly Blackwire 3325 | Jabra Elite 45h |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
USB (power only) (USB Type-C) |
|---|
| OTHERS | Poly Blackwire 3325 | Jabra Elite 45h |
|---|
| Included Accessories | Carrying pouch | Carrying bag, USB-C charging cable | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | - | |
| Compliant Standards | - | FCC, RoHS, REACH, EAC, RCM, ISED | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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