Side by side comparison and review of Poly Blackwire 325-M and V7 HA701-3EP. 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-M | V7 HA701-3EP |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Weight | - | 170 g | |
| Colour | - | Black | |
| Headband Material | Metal | - |
| SOUND QUALITY | Poly Blackwire 325-M | V7 HA701-3EP |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | V7 HA701-3EP can be folded. |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | - | Yes | V7 HA701-3EP 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. |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 110 dB | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325-M | V7 HA701-3EP |
|---|
| Type | Boom | On-cable | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | - | -42 dB |
| REMOTE CONTROL | Poly Blackwire 325-M | V7 HA701-3EP |
|---|
| Controls | Mute, volume, answer/end | Volume, answer/end |
|---|
| CABLE | Poly Blackwire 325-M | V7 HA701-3EP |
|---|
| Cable Type | Headset cable - 2.13 m | Headphones cable - single-sided - 1.8 m | |
|---|---|---|---|
| Cable Length | 2.13 m | 1.8 m |
| FEATURES | Poly Blackwire 325-M | V7 HA701-3EP |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Poly Blackwire 325-M | V7 HA701-3EP |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Poly Blackwire 325-M | V7 HA701-3EP |
|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
|---|
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