Side by side comparison and review of Sony MDR XB650BT and EPOS I SENNHEISER IMPACT MB 660 UC MS. 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 | Sony MDR XB650BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
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Product Type | Headphones - Bluetooth - wireless - NFC | Headset - Bluetooth - wireless - NFC | |
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Series | XB Series | - | |
Weight | 190 g | 227 g | Sony MDR XB650BT are lighter than Sony MDR XB650BT headphones. |
Colour | Black | Blue | Red | - | |
Recommended Use | Portable electronics | Portable electronics, computer | |
Bluetooth Range (Operating Distance) | - | 25 m |
SOUND QUALITY | Sony MDR XB650BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | Dynamic | Dynamic | |
Ear Cups Type | Closed | Closed | |
Foldable | - | Yes | EPOS I SENNHEISER IMPACT MB 660 UC MS can be folded. |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.2 | EPOS I SENNHEISER IMPACT MB 660 UC MS have a more advanced version of Bluetooth than Sony MDR XB650BT. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Low Complexity Subband Coding (SBC) | 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 | Extra Bass | - | |
Frequency Response | 20 - 20000 Hz | 17 - 23000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC MS offer a larger frequency range than Sony MDR XB650BT. |
Total Harmonic Distortion (THD) | - | 0.5% | |
Sensitivity | 95 dB/mW | 118 dB | EPOS I SENNHEISER IMPACT MB 660 UC MS have higher sensitivity than Sony MDR XB650BT. |
Impedance | 24 Ohm | 46 Ohm | |
Diaphragm | 30 mm | - |
MICROPHONE | Sony MDR XB650BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
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Microphone Technology | Electret condenser | - | |
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Frequency Response | - | 150 - 6800 Hz | |
Audio Input Details | Omni-directional | - |
REMOTE CONTROL | Sony MDR XB650BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
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Controls | Volume control | - |
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CABLE | Sony MDR XB650BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
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Cable Type | Micro-USB charge cable - 50 cm | Audio cable Micro-USB cable |
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BATTERY AND CHARGING | Sony MDR XB650BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
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Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable | |
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Battery Life | 30 hour(s) | 30 hours | Both headphones last the same amount of time on a single charge. |
Standby Time | 300 hours | 360 hours | EPOS I SENNHEISER IMPACT MB 660 UC MS have longer standby time than Sony MDR XB650BT. |
Charging Time | 4 hour(s) | 3 hours | EPOS I SENNHEISER IMPACT MB 660 UC MS recharge faster than Sony MDR XB650BT. |
WIRELESS LINK | Sony MDR XB650BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
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Transmission Range | - | 25 m |
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CONNECTIONS | Sony MDR XB650BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
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Connector Type | Bluetooth | - |
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OTHERS | Sony MDR XB650BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
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Included Accessories | - | Carrying case, Bluetooth adapter, airplane adapter | |
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Service & Support | - | Limited warranty - 2 years |