In depth comparison and review of Sennheiser HD 4.40 and Trust Quasar. 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 | Sennheiser HD 4.40 | Trust Quasar |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 180 g | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Sennheiser HD 4.40 | Trust Quasar |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | Closed | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 4.40 offer a larger frequency range than Trust Quasar. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 113 dB | 108 dB | Sennheiser HD 4.40 have higher sensitivity than Trust Quasar. |
| Impedance | 18 Ohm | 32 Ohm | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser HD 4.40 | Trust Quasar |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | - | Condenser | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | 30 - 16000 Hz | Trust Quasar offer a larger microphone frequency range than Sennheiser HD 4.40. |
| Sensitivity | - | -36 dB | |
| Impedance | - | 2.2 kOhm | |
| Microphones Included | 2 | - |
| CABLE | Sennheiser HD 4.40 | Trust Quasar |
|---|
| Cable Type | - | Headset cable - 1.8 m | |
|---|---|---|---|
| Cable Length | - | 1.8 m |
| BATTERY AND CHARGING | Sennheiser HD 4.40 | Trust Quasar |
|---|
| Battery Type | Headphone battery lithium polymer | - |
|---|
| CONNECTIONS | Sennheiser HD 4.40 | Trust Quasar |
|---|
| Connector Type | - | Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 4.40 | Trust Quasar |
|---|
| Included Accessories | - | Headset adapter | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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