Detailed comparison and review of EPOS I SENNHEISER IMPACT SC 660 TC and JBL Under Armour Sport Wireless Train. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Under Armour Sport Wireless Train |
|---|
| Product Type | Headset - wired - Easy Disconnect | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 113 g | 240 g | EPOS I SENNHEISER IMPACT SC 660 TC are lighter than EPOS I SENNHEISER IMPACT SC 660 TC headphones. |
| Colour | Black with silver | Black / red | Black | |
| Earpad Material | Leatherette | - | |
| Protection | - | Moisture-resistant, sweat-resistant, IPX4 | |
| Design | - | Sports | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Under Armour Sport Wireless Train |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | - | Yes | JBL Under Armour Sport Wireless Train can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 50 - 18000 Hz | 16 - 20000 Hz | JBL Under Armour Sport Wireless Train offer a larger frequency range than EPOS I SENNHEISER IMPACT SC 660 TC. |
| Max Input Power | - | 20 mW | |
| Sensitivity | 103 dB | 101 dB | EPOS I SENNHEISER IMPACT SC 660 TC have higher sensitivity than JBL Under Armour Sport Wireless Train. |
| Impedance | 200 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | Neodymium | - | |
| Features | - | TalkThru technology, JBL Charged Sound, Ambient Aware |
| MICROPHONE | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Under Armour Sport Wireless Train |
|---|
| Form Factor | Headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 150 - 6800 Hz | - |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Under Armour Sport Wireless Train |
|---|
| Controls | - | Volume, power on/off, answer/end, play/pause, next/previous track, reject call, voice assistant, TalkThru button |
|---|
| CABLE | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Under Armour Sport Wireless Train |
|---|
| Cable Type | Headset cable - 1 m | Audio cable - detachable - 1.25 m |
|---|
| FEATURES | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Under Armour Sport Wireless Train |
|---|
| Intelligent Assistant | - | Siri, Google Now |
|---|
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Under Armour Sport Wireless Train |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 610 mAh | |
| Battery Life | - | 16 hour(s) | |
| Charging Time | - | 2 hour(s) |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Under Armour Sport Wireless Train |
|---|
| Modulation Type | - | GFSK, 8-DPSK, DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| CONNECTIONS | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Under Armour Sport Wireless Train |
|---|
| Connector Type | Headset (EasyDisconnect) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Under Armour Sport Wireless Train |
|---|
| Included Accessories | Carrying pouch, leatherette ear pads, cable clip | Carrying case, micro-USB charging cable | |
|---|---|---|---|
| Compliant Standards | - | IPX4 | |
| Service & Support | Limited warranty - 3 years | Limited warranty - 1 year |
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