In depth comparison and review of Denon AH-C821 and Trust GXT 408 Cobra. 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 | Denon AH-C821 | Trust GXT 408 Cobra |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Earphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 10.4 g | 19 g | Denon AH-C821 are lighter than Denon AH-C821 headphones. |
| Recommended Use | - | Portable electronics, computer |
| SOUND QUALITY | Denon AH-C821 | Trust GXT 408 Cobra |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 4 - 40000 Hz | 20 - 20000 Hz | Denon AH-C821 offer a larger frequency range than Trust GXT 408 Cobra. |
| Max Input Power | 250 mW | - | |
| Total Harmonic Distortion (THD) | - | 3% | |
| Sensitivity | 110 dB/mW | - | |
| Impedance | 46 Ohm | 32 Ohm | |
| Diaphragm | 11.5 mm | 10 mm | Denon AH-C821 have a thicker diaphragm than Trust GXT 408 Cobra. |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Denon AH-C821 | Trust GXT 408 Cobra |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | - | Boom & on-cable | |
| Microphone Technology | - | Condenser | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -40 dB |
| REMOTE CONTROL | Denon AH-C821 | Trust GXT 408 Cobra |
|---|
| Controls | - | Volume, answer/end, play/pause |
|---|
| CABLE | Denon AH-C821 | Trust GXT 408 Cobra |
|---|
| Cable Type | Headphones cable | - | |
|---|---|---|---|
| Cable Length | - | 1.35 m |
| CONNECTIONS | Denon AH-C821 | Trust GXT 408 Cobra |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm) Microphone (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Denon AH-C821 | Trust GXT 408 Cobra |
|---|
| Included Accessories | Cable clip, 4 pairs of ear tips (supersmall, small, medium, large), Comply TX500 ear tip | Hard case, boom microphone, 2 earplugs | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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