Side by side comparison and review of EPOS I SENNHEISER IMPACT SC 660 TC and Sony WH-XB900N. 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 | Sony WH-XB900N |
|---|
| Product Type | Headset - wired - Easy Disconnect | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | |
|---|---|---|---|
| Weight | 113 g | 254 g | EPOS I SENNHEISER IMPACT SC 660 TC are lighter than EPOS I SENNHEISER IMPACT SC 660 TC headphones. |
| Colour | Black with silver | Black | Blue | |
| Earpad Material | Leatherette | - | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT SC 660 TC | Sony WH-XB900N |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| 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), Serial Copy Management System (SCMS-T) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX HD, LDAC | |
| Active Noise Cancelling | - | Yes | Sony WH-XB900N are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Digital Sound Enhancement Engine (DSEE) | |
| Frequency Response | 50 - 18000 Hz | 20 - 40000 Hz | Sony WH-XB900N offer a larger frequency range than EPOS I SENNHEISER IMPACT SC 660 TC. |
| Sensitivity | 103 dB | 101 dB/mW | EPOS I SENNHEISER IMPACT SC 660 TC have higher sensitivity than Sony WH-XB900N. |
| Impedance | 200 Ohm | 50 Ohm | |
| Diaphragm | - | PET - 40 mm | |
| Magnet Material | Neodymium | Neodymium |
| MICROPHONE | EPOS I SENNHEISER IMPACT SC 660 TC | Sony WH-XB900N |
|---|
| Form Factor | Headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Uni-directional | |
| Frequency Response | 150 - 6800 Hz | 50 - 8000 Hz | Sony WH-XB900N offer a larger microphone frequency range than EPOS I SENNHEISER IMPACT SC 660 TC. |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT SC 660 TC | Sony WH-XB900N |
|---|
| Controls | - | Volume |
|---|
| CABLE | EPOS I SENNHEISER IMPACT SC 660 TC | Sony WH-XB900N |
|---|
| Cable Type | Headset cable - 1 m | Headphones cable - detachable - 1.2 m USB-C charge cable - detachable - 20 cm |
|
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Plated Connector | - | Gold |
| FEATURES | EPOS I SENNHEISER IMPACT SC 660 TC | Sony WH-XB900N |
|---|
| Sensors | - | Touch sensor |
|---|
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT SC 660 TC | Sony WH-XB900N |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 35 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON): up to 30 hours Continuous playback (noise cancelling OFF): up to 35 hours Continuous talk (noise cancelling OFF): up to 32 hours Standby (noise cancelling OFF): up to 300 hours Standby (noise cancelling ON): up to 50 hours |
|
| Standby Time | - | 300 hours | |
| Charging Time | - | 7 hour(s) |
| CONNECTIONS | EPOS I SENNHEISER IMPACT SC 660 TC | Sony WH-XB900N |
|---|
| Connector Type | Headset (EasyDisconnect) | USB (USB Type-C) Bluetooth Headphones (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT SC 660 TC | Sony WH-XB900N |
|---|
| Included Accessories | Carrying pouch, leatherette ear pads, cable clip | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - parts and labour - 1 year |
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