Side by side comparison and review of Poly Blackwire 325 and Adesso Xtream P500. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Poly Blackwire 325 | Adesso Xtream P500 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Headband Material | Metal | - | |
| Recommended Use | - | Game console, portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Poly Blackwire 325 | Adesso Xtream P500 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Foldable | - | Yes | Adesso Xtream P500 can be folded. |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 EDR | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 105 dB +/- 3dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly Blackwire 325 | Adesso Xtream P500 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire 325 | Adesso Xtream P500 |
|---|
| Controls | Mute, volume, answer/end | Volume, microphone on/mute |
|---|
| CABLE | Poly Blackwire 325 | Adesso Xtream P500 |
|---|
| Cable Type | Headset cable - 2.13 m | USB charge cable Audio cable |
|
|---|---|---|---|
| Cable Length | 2.13 m | 60 cm |
| FEATURES | Poly Blackwire 325 | Adesso Xtream P500 |
|---|
| Additional Functions | DSP | microSD card reader, LED lights |
|---|
| BATTERY AND CHARGING | Poly Blackwire 325 | Adesso Xtream P500 |
|---|
| Battery Type | - | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 200 mAh | |
| Battery Life | - | 5 hour(s) | |
| Standby Time | - | 300 hours | |
| Included Qty | - | 1 |
| CONNECTIONS | Poly Blackwire 325 | Adesso Xtream P500 |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headset (mini-phone stereo 3.5 mm 4-pole) USB |
|---|
| OTHERS | Poly Blackwire 325 | Adesso Xtream P500 |
|---|
| Service & Support | Limited warranty - 2 years | - |
|---|
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