Side by side comparison and review of EPOS I SENNHEISER IMPACT SC 660 TC and Audio-Technica ATH-DSR7BT. 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 SC 660 TC | Audio-Technica ATH-DSR7BT |
|---|
| Product Type | Headset - wired - Easy Disconnect | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 113 g | 300 g | EPOS I SENNHEISER IMPACT SC 660 TC are lighter than EPOS I SENNHEISER IMPACT SC 660 TC headphones. |
| Colour | Black with silver | - | |
| Earpad Material | Leatherette | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT SC 660 TC | Audio-Technica ATH-DSR7BT |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | Audio-Technica ATH-DSR7BT 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) | |
| Sound Output Mode | Stereo | Stereo | |
| Built-in Decoders | - | Pure Digital Drive | |
| Frequency Response | 50 - 18000 Hz | 5 - 40000 Hz | Audio-Technica ATH-DSR7BT offer a larger frequency range than EPOS I SENNHEISER IMPACT SC 660 TC. |
| Sensitivity | 103 dB | 100 dB/mW | EPOS I SENNHEISER IMPACT SC 660 TC have higher sensitivity than Audio-Technica ATH-DSR7BT. |
| Impedance | 200 Ohm | 35 Ohm | |
| Diaphragm | - | 45 mm | |
| Magnet Material | Neodymium | - | |
| Features | - | Bluetooth aptX technology |
| MICROPHONE | EPOS I SENNHEISER IMPACT SC 660 TC | Audio-Technica ATH-DSR7BT |
|---|
| Form Factor | Headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Technology | - | Condenser | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 150 - 6800 Hz | 50 - 4000 Hz | EPOS I SENNHEISER IMPACT SC 660 TC offer a larger microphone frequency range than Audio-Technica ATH-DSR7BT. |
| Audio Input Details | - | Omni-directional - 50 - 4000 Hz | |
| Sensitivity | - | -44 dB |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT SC 660 TC | Audio-Technica ATH-DSR7BT |
|---|
| Controls | - | Volume, answer/end |
|---|
| CABLE | EPOS I SENNHEISER IMPACT SC 660 TC | Audio-Technica ATH-DSR7BT |
|---|
| Cable Type | Headset cable - 1 m | USB charge cable - 2 m |
|---|
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT SC 660 TC | Audio-Technica ATH-DSR7BT |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) | |
| Standby Time | - | 1000 hours | |
| Charging Time | - | 4 hour(s) |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT SC 660 TC | Audio-Technica ATH-DSR7BT |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | EPOS I SENNHEISER IMPACT SC 660 TC | Audio-Technica ATH-DSR7BT |
|---|
| Connector Type | Headset (EasyDisconnect) | USB (power only) (5 pin Micro-USB Type B (power only)) |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT SC 660 TC | Audio-Technica ATH-DSR7BT |
|---|
| Included Accessories | Carrying pouch, leatherette ear pads, cable clip | Carrying pouch | |
|---|---|---|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 2 years |
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