In depth comparison and review of Poly Blackwire C725-UC and AKG N700NCM2. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Poly Blackwire C725-UC | AKG N700NCM2 |
|---|
| Product Type | Headset - wired - USB | Headphones - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Series | 700 Series | - | |
| Weight | - | 277 g | |
| Recommended Use | Computer | - |
| SOUND QUALITY | Poly Blackwire C725-UC | AKG N700NCM2 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | - | |
| Noise Isolating | - | Yes | AKG N700NCM2 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | 10 - 20000 Hz | AKG N700NCM2 offer a larger frequency range than Poly Blackwire C725-UC. |
| Max Input Power | - | 30 mW | |
| Impedance | - | 16 Ohm | |
| Diaphragm | - | 40 mm | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C725-UC | AKG N700NCM2 |
|---|
| Form Factor | Headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 100 - 8000 Hz | - |
| REMOTE CONTROL | Poly Blackwire C725-UC | AKG N700NCM2 |
|---|
| Controls | Mute, volume, answer/end | Answer/end, 1-button remote |
|---|
| CABLE | Poly Blackwire C725-UC | AKG N700NCM2 |
|---|
| Cable Type | USB cable - 2.04 m | Charging cable - detachable Headphones cable - detachable |
|
|---|---|---|---|
| Cable Length | 2.04 m | - | |
| Detachable Cable | - | Yes |
| BATTERY AND CHARGING | Poly Blackwire C725-UC | AKG N700NCM2 |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 800 mAh | |
| Battery Life | - | 23 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 23 hours Continuous talk: up to 23 hours |
|
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | Poly Blackwire C725-UC | AKG N700NCM2 |
|---|
| Connector Type | USB (4 PIN USB Type A) | Bluetooth USB (power only) |
|---|
| OTHERS | Poly Blackwire C725-UC | AKG N700NCM2 |
|---|
| Included Accessories | Carrying case | Carrying case, in-flight plug adapter | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod, Android phone | |
| Service & Support | Limited warranty - 2 years | Limited warranty - parts and labour - 1 year |
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