In depth comparison and review of AKG N700NCM2 and Poly Blackwire 8225-M. 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 | AKG N700NCM2 | Poly Blackwire 8225-M |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - wired - USB-A | |
|---|---|---|---|
| Weight | 277 g | 186 g | Poly Blackwire 8225-M are lighter than AKG N700NCM2 headphones. |
| SOUND QUALITY | AKG N700NCM2 | Poly Blackwire 8225-M |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wired | |
| 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 | - | Hybrid ANC | |
| Noise Isolating | Yes | - | AKG N700NCM2 are equipped with a noise isolating function. |
| Frequency Response | 10 - 20000 Hz | 20 - 20000 Hz | AKG N700NCM2 offer a larger frequency range than Poly Blackwire 8225-M. |
| Max Input Power | 30 mW | - | |
| Sensitivity | - | 84 dB | |
| Impedance | 16 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 32 mm | AKG N700NCM2 have a thicker diaphragm than Poly Blackwire 8225-M. |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | AKG N700NCM2 | Poly Blackwire 8225-M |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Noise Cancelling | - | Yes | Poly Blackwire 8225-M microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -35 dBV/Pascal |
| REMOTE CONTROL | AKG N700NCM2 | Poly Blackwire 8225-M |
|---|
| Controls | Answer/end, 1-button remote | Mute, volume, answer/end, Microsoft Teams button |
|---|
| CABLE | AKG N700NCM2 | Poly Blackwire 8225-M |
|---|
| Cable Type | Charging cable - detachable Headphones cable - detachable |
Headset cable - 2.2 m | |
|---|---|---|---|
| Cable Length | - | 2.2 m | |
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | AKG N700NCM2 | Poly Blackwire 8225-M |
|---|
| 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 | AKG N700NCM2 | Poly Blackwire 8225-M |
|---|
| Connector Type | Bluetooth USB (power only) |
Headset (4 PIN USB Type A) |
|---|
| OTHERS | AKG N700NCM2 | Poly Blackwire 8225-M |
|---|
| Included Accessories | Carrying case, in-flight plug adapter | - | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - | |
| Service & Support | Limited warranty - parts and labour - 1 year | - |
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