Side by side comparison and review of Technics EAH-F70NE and Cooler Master CH321. 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 | Technics EAH-F70NE | Cooler Master CH321 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB | |
|---|---|---|---|
| Height | - | 22 cm | |
| Width | - | 20 cm | |
| Depth | - | 10.5 cm | |
| Weight | 270 g | 348 g | Technics EAH-F70NE are lighter than Technics EAH-F70NE headphones. |
| Colour | Black | - | |
| Body Material | Aluminium | Plastic, steel | |
| Earpad Material | - | Foam, polyurethane leather | |
| Recommended Use | - | Game console, computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Technics EAH-F70NE | Cooler Master CH321 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.2 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX, aptX HD, LDAC | - | |
| Active Noise Cancelling | Yes | - | Technics EAH-F70NE are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Ambient Sound Enhancer | - | |
| Frequency Response | 4 - 40000 Hz | 20 - 20000 Hz | Technics EAH-F70NE offer a larger frequency range than Cooler Master CH321. |
| Max Input Power | - | 180 mW | |
| Sensitivity | 99 dB/mW | 115 dB | Cooler Master CH321 have higher sensitivity than Technics EAH-F70NE. |
| Impedance | 26 Ohm | 16 Ohm | |
| Diaphragm | 40 mm | 50 mm | Cooler Master CH321 have a thicker diaphragm than Technics EAH-F70NE. |
| Magnet Material | Neodymium | Neodymium |
| MICROPHONE | Technics EAH-F70NE | Cooler Master CH321 |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 16000 Hz | |
| Audio Input Details | - | Omni-directional - 100 - 16000 Hz | |
| Sensitivity | - | -38 dB | |
| Signal-To-Noise Ratio | - | 50 dB |
| REMOTE CONTROL | Technics EAH-F70NE | Cooler Master CH321 |
|---|
| Controls | Voice assistant | - |
|---|
| CABLE | Technics EAH-F70NE | Cooler Master CH321 |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m | - | |
|---|---|---|---|
| Cable Length | 1.2 m | 2.3 m | |
| Detachable Cable | Yes | - |
| FEATURES | Technics EAH-F70NE | Cooler Master CH321 |
|---|
| Additional Functions | - | RGB lighting |
|---|
| BATTERY AND CHARGING | Technics EAH-F70NE | Cooler Master CH321 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours | - | |
| Charging Time | 4 hour(s) | - |
| CONNECTIONS | Technics EAH-F70NE | Cooler Master CH321 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headset (4 PIN USB Type A) |
|---|
| OTHERS | Technics EAH-F70NE | Cooler Master CH321 |
|---|
| Included Accessories | Carrying case, airplane adapter, USB charging cable (50 cm) | - | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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