In depth comparison and review of MSI DS502 and EPOS I SENNHEISER IMPACT MB 660 UC. 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 | MSI DS502 | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Product Type | Headset - wired - USB | Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack | |
|---|---|---|---|
| Height | 19 cm | - | |
| Width | 22 cm | - | |
| Depth | 10 cm | - | |
| Weight | 405 g | 227 g | EPOS I SENNHEISER IMPACT MB 660 UC are lighter than MSI DS502 headphones. |
| Recommended Use | Computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 25 m |
| SOUND QUALITY | MSI DS502 | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Adjustable Headband | Yes | - | |
| Foldable | - | Yes | EPOS I SENNHEISER IMPACT MB 660 UC can be folded. |
| Connectivity Technology | Wired | Wireless | |
| 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), Device ID Profile (DIP) | |
| Bluetooth Audio Codec | - | SBC, aptX | |
| Active Noise Cancelling | - | Yes | EPOS I SENNHEISER IMPACT MB 660 UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | NoiseGard active noise compensation | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | 7.1 Channel Virtual Surround Sound | - | |
| Frequency Response | 20 - 20000 Hz | 17 - 23000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC offer a larger frequency range than MSI DS502. |
| Total Harmonic Distortion (THD) | - | <0.5% | |
| Sensitivity | 105 dB | 118 dB | EPOS I SENNHEISER IMPACT MB 660 UC have higher sensitivity than MSI DS502. |
| Impedance | - | 46 Ohm | |
| Diaphragm | 40 mm | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | MSI DS502 | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | - | 150 - 6800 Hz | |
| Audio Input Details | Omni-directional - Output Impedance 2.2 kOhm | - | |
| Sensitivity | -36 dB | - | |
| Impedance | 2.2 kOhm | - | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | MSI DS502 | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Controls | Volume, microphone on/off, bass control | - |
|---|
| CABLE | MSI DS502 | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Cable Type | - | Audio cable Micro-USB cable |
|
|---|---|---|---|
| Cable Length | 2 m | - |
| FEATURES | MSI DS502 | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Additional Functions | LED lights | - |
|---|
| BATTERY AND CHARGING | MSI DS502 | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Battery Type | - | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 700 mAh | |
| Battery Life | - | 30 hours | |
| Standby Time | - | 360 hours | |
| Charging Time | - | 3 hours |
| WIRELESS LINK | MSI DS502 | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Transmission Range | - | 25 m |
|---|
| CONNECTIONS | MSI DS502 | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Connector Type | Headset (4 PIN USB Type A) | - |
|---|
| OTHERS | MSI DS502 | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Included Accessories | - | Carrying case, Bluetooth adapter, airplane adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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