In depth comparison and review of AKG N700NCM2 and Sennheiser HD 250BT. 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 | Sennheiser HD 250BT |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 277 g | 125 g | Sennheiser HD 250BT are lighter than AKG N700NCM2 headphones. |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | AKG N700NCM2 | Sennheiser HD 250BT |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Sennheiser HD 250BT have a more advanced version of Bluetooth than AKG N700NCM2. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC | SBC, AAC, aptX, apt-X LL | |
| Active Noise Cancelling | Yes | - | AKG N700NCM2 are equipped with active noice cancellation. |
| Noise Isolating | Yes | Yes | Both headphones are equipped with noise isolation. |
| Sound Output Mode | - | Stereo | |
| Frequency Response | 10 - 20000 Hz | 20 - 22000 Hz | Sennheiser HD 250BT offer a larger frequency range than AKG N700NCM2. |
| Max Input Power | 30 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | - | 110 dB | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 40 mm | 32 mm | AKG N700NCM2 have a thicker diaphragm than Sennheiser HD 250BT. |
| Features | - | Audio prompts |
| MICROPHONE | AKG N700NCM2 | Sennheiser HD 250BT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz |
| REMOTE CONTROL | AKG N700NCM2 | Sennheiser HD 250BT |
|---|
| Controls | Answer/end, 1-button remote | Volume, on/off, answer/end, hold, play/pause, next/previous track, reject call |
|---|
| CABLE | AKG N700NCM2 | Sennheiser HD 250BT |
|---|
| Cable Type | Charging cable - detachable Headphones cable - detachable |
USB-C charge cable - detachable | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | AKG N700NCM2 | Sennheiser HD 250BT |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 800 mAh | 190 mAh | AKG N700NCM2 have a higher battery capacity than Sennheiser HD 250BT. |
| Battery Life | 23 hour(s) | 25 hour(s) | Sennheiser HD 250BT lasts longer on a single charge than the AKG N700NCM2. |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 23 hours Continuous talk: up to 23 hours |
- | |
| Charging Time | 3 hour(s) | 3 hour(s) | The charging of both headphones last the same time. |
| CONNECTIONS | AKG N700NCM2 | Sennheiser HD 250BT |
|---|
| Connector Type | Bluetooth USB (power only) |
- |
|---|
| OTHERS | AKG N700NCM2 | Sennheiser HD 250BT |
|---|
| Included Accessories | Carrying case, in-flight plug adapter | USB-C charging cable | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | iPhone, Android phone | |
| Compliant Standards | - | Bluetooth Class 1 | |
| Service & Support | Limited warranty - parts and labour - 1 year | - |
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