In depth comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC and Hama PC Office Headset "HS-P350". 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 | EPOS I SENNHEISER IMPACT MB 660 UC | Hama PC Office Headset "HS-P350" |
|---|
| Product Type | Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 227 g | - | |
| Colour | - | Black | |
| Headband Material | - | Plastic | |
| Recommended Use | Portable electronics, computer | Computer | |
| Bluetooth Range (Operating Distance) | 25 m | - |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC | Hama PC Office Headset "HS-P350" |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | EPOS I SENNHEISER IMPACT MB 660 UC can be folded. |
| 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), 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 | |
| Frequency Response | 17 - 23000 Hz | 20 - 20000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC offer a larger frequency range than Hama PC Office Headset "HS-P350". |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 118 dB | 100 dB | EPOS I SENNHEISER IMPACT MB 660 UC have higher sensitivity than Hama PC Office Headset "HS-P350". |
| Impedance | 46 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC | Hama PC Office Headset "HS-P350" |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 150 - 6800 Hz | 100 - 10000 Hz | Hama PC Office Headset "HS-P350" offer a larger microphone frequency range than EPOS I SENNHEISER IMPACT MB 660 UC. |
| Audio Input Details | - | Omni-directional - 100 - 10000 Hz - Output Impedance 2200 Ohm | |
| Sensitivity | - | -42 dB | |
| Impedance | - | 2200 Ohm | |
| Microphones Included | 3 | - |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 660 UC | Hama PC Office Headset "HS-P350" |
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| Controls | - | Mute, volume |
|---|
| CABLE | EPOS I SENNHEISER IMPACT MB 660 UC | Hama PC Office Headset "HS-P350" |
|---|
| Cable Type | Audio cable Micro-USB cable |
Headset cable - anti tangle - 2 m Y-cable adapter |
|
|---|---|---|---|
| Cable Length | - | 2 m |
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC | Hama PC Office Headset "HS-P350" |
|---|
| 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 | EPOS I SENNHEISER IMPACT MB 660 UC | Hama PC Office Headset "HS-P350" |
|---|
| Transmission Range | 25 m | - |
|---|
| CONNECTIONS | EPOS I SENNHEISER IMPACT MB 660 UC | Hama PC Office Headset "HS-P350" |
|---|
| Connector Type | - | Headset (mini-phone 3.5mm) |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC | Hama PC Office Headset "HS-P350" |
|---|
| Included Accessories | Carrying case, Bluetooth adapter, airplane adapter | - | |
|---|---|---|---|
| Compatibility | - | Windows | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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