Detailed comparison and review of Sharkoon Rush ER2 and Poly Voyager 4300 UC Series 4320. 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 | Sharkoon Rush ER2 | Poly Voyager 4300 UC Series 4320 |
|---|
| Product Type | Headset - wired | Headset - Bluetooth - wireless - USB-A | |
|---|---|---|---|
| Height | - | 18.6 cm | |
| Width | - | 21 cm | |
| Depth | - | 5.5 cm | |
| Weight | 266 g | 162 g | Poly Voyager 4300 UC Series 4320 are lighter than Sharkoon Rush ER2 headphones. |
| Colour | White | Red | Green | Blue | - | |
| Recommended Use | Game console, portable electronics, computer | Computer | |
| Bluetooth Range (Operating Distance) | - | 50 m |
| SOUND QUALITY | Sharkoon Rush ER2 | Poly Voyager 4300 UC Series 4320 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| Noise Isolating | - | Yes | Poly Voyager 4300 UC Series 4320 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Max Input Power | 100 mW | - | |
| Sensitivity | 92 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 40 mm | - | |
| Features | - | Acoustic Fence technology |
| MICROPHONE | Sharkoon Rush ER2 | Poly Voyager 4300 UC Series 4320 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Frequency Response | 30 - 16000 Hz | - | |
| Audio Input Details | Omni-directional - 30 - 16000 Hz - Output Impedance 2.2 kOhm | - | |
| Sensitivity | -58 dB | - | |
| Impedance | 2.2 kOhm | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Sharkoon Rush ER2 | Poly Voyager 4300 UC Series 4320 |
|---|
| Controls | Volume control, microphone on/mute | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Sharkoon Rush ER2 | Poly Voyager 4300 UC Series 4320 |
|---|
| Cable Type | Headset cable - 1.1 m Headset cable - 2.5 m |
- |
|---|
| BATTERY AND CHARGING | Sharkoon Rush ER2 | Poly Voyager 4300 UC Series 4320 |
|---|
| Battery Type | - | Headset battery rechargeable |
|---|
| CONNECTIONS | Sharkoon Rush ER2 | Poly Voyager 4300 UC Series 4320 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Sharkoon Rush ER2 | Poly Voyager 4300 UC Series 4320 |
|---|
| Included Accessories | Carrying pouch | Bluetooth USB-A adapter | |
|---|---|---|---|
| Software Certification | - | Zoom Certified | |
| Service & Support | - | Limited warranty - 2 years |
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