Side by side comparison and review of Poly Blackwire 325 and V7 HB800ANC. 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 | V7 HB800ANC |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Colour | - | Black | |
| Headband Material | Metal | - | |
| Bluetooth Range (Operating Distance) | - | 15 m |
| SOUND QUALITY | Poly Blackwire 325 | V7 HB800ANC |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Foldable | - | Yes | V7 HB800ANC can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Active Noise Cancelling | - | Yes | V7 HB800ANC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid ANC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | - | 10 mW | |
| Sensitivity | - | 120 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325 | V7 HB800ANC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire 325 | V7 HB800ANC |
|---|
| Controls | Mute, volume, answer/end | Volume, power on/off, answer/end, play/pause, next/previous track, voice assistant, ANC on/off |
|---|
| CABLE | Poly Blackwire 325 | V7 HB800ANC |
|---|
| Cable Type | Headset cable - 2.13 m | USB-C charge cable - 80 cm Audio cable - detachable - 1.2 m |
|
|---|---|---|---|
| Cable Length | 2.13 m | - |
| FEATURES | Poly Blackwire 325 | V7 HB800ANC |
|---|
| Additional Functions | DSP | - |
|---|
| BATTERY AND CHARGING | Poly Blackwire 325 | V7 HB800ANC |
|---|
| Battery Type | - | Rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 500 mAh | |
| Battery Life | - | 26 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling OFF / Bluetooth): up to 26 hours Continuous playback (noise cancelling ON / Bluetooth): up to 23 hours |
|
| Charging Time | - | 1 hour(s) |
| CONNECTIONS | Poly Blackwire 325 | V7 HB800ANC |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly Blackwire 325 | V7 HB800ANC |
|---|
| Included Accessories | - | Storage bag | |
|---|---|---|---|
| Compliant Standards | - | FCC, RoHS, BQB | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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