Side by side comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC MS and ASTRO A50 + Base Station. 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 | EPOS I SENNHEISER IMPACT MB 660 UC MS | ASTRO A50 + Base Station |
|---|
| Product Type | Headset - Bluetooth - wireless - NFC | Headset - wireless | |
|---|---|---|---|
| Weight | 227 g | 380 g | EPOS I SENNHEISER IMPACT MB 660 UC MS are lighter than EPOS I SENNHEISER IMPACT MB 660 UC MS headphones. |
| Colour | - | Black | Grey, black | Grey | |
| Recommended Use | Portable electronics, computer | Game console, computer | |
| Bluetooth Range (Operating Distance) | 25 m | 9.14 m | EPOS I SENNHEISER IMPACT MB 660 UC MS have a greater operating distance than ASTRO A50 + Base Station. |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC MS | ASTRO A50 + Base Station |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | EPOS I SENNHEISER IMPACT MB 660 UC MS can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | 2.4 GHz radio frequency | |
| 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) | - | |
| Active Noise Cancelling | Yes | - | EPOS I SENNHEISER IMPACT MB 660 UC MS are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Noise Control | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 7.1 Channel Dolby Headphone Surround Sound | |
| Frequency Response | 17 - 23000 Hz | 20 - 20000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC MS offer a larger frequency range than ASTRO A50 + Base Station. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 118 dB | - | |
| Impedance | 46 Ohm | 48 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium magnet |
| MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC MS | ASTRO A50 + Base Station |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Frequency Response | 150 - 6800 Hz | - | |
| Audio Input Details | - | Uni-directional |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 660 UC MS | ASTRO A50 + Base Station |
|---|
| Controls | - | Mute |
|---|
| CABLE | EPOS I SENNHEISER IMPACT MB 660 UC MS | ASTRO A50 + Base Station |
|---|
| Cable Type | Audio cable Micro-USB cable |
Audio (optical) cable - detachable - 1 m Micro-USB cable - detachable - 1 m |
|
|---|---|---|---|
| Cable Length | - | 1 m | |
| Detachable Cable | - | Yes |
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC MS | ASTRO A50 + Base Station |
|---|
| Battery Type | Headset battery rechargeable | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | 30 hours | 15 hour(s) | EPOS I SENNHEISER IMPACT MB 660 UC MS lasts longer on a single charge than the ASTRO A50 + Base Station. |
| Standby Time | 360 hours | - | |
| Charging Time | 3 hours | - |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT MB 660 UC MS | ASTRO A50 + Base Station |
|---|
| Transmission Range | 25 m | - |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC MS | ASTRO A50 + Base Station |
|---|
| Bundled with | - | ASTRO Wireless XB1 5 GHz Base Station Transmitter/Charging Stand | |
|---|---|---|---|
| Included Accessories | Carrying case, Bluetooth adapter, airplane adapter | - | |
| Compatibility | - | Mac, Windows | |
| Service & Support | Limited warranty - 2 years | Limited warranty - parts - 1 year |
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