In depth comparison and review of beyerdynamic DT 1990 PRO 250 Ohm and August EP650. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | beyerdynamic DT 1990 PRO 250 Ohm | August EP650 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 17.66 cm | |
| Width | - | 18.86 cm | |
| Depth | - | 7.1 cm | |
| Weight | - | 235 g | |
| Colour | Black | Gold | |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | beyerdynamic DT 1990 PRO 250 Ohm | August EP650 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Open | - | |
| Foldable | - | Yes | August EP650 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 | - | 60 - 20000 Hz | |
| Total Harmonic Distortion (THD) | - | 1% | |
| Impedance | 250 Ohm | - | |
| Diaphragm | 45 mm | 50 mm | August EP650 have a thicker diaphragm than beyerdynamic DT 1990 PRO 250 Ohm. |
| Signal-To-Noise Ratio | - | 85 dB | |
| Features | - | Bluetooth aptX technology |
| MICROPHONE | beyerdynamic DT 1990 PRO 250 Ohm | August EP650 |
|---|
| Form Factor | - | Built-in |
|---|
| CABLE | beyerdynamic DT 1990 PRO 250 Ohm | August EP650 |
|---|
| Cable Type | - | Headphones cable - detachable |
|---|
| BATTERY AND CHARGING | beyerdynamic DT 1990 PRO 250 Ohm | August EP650 |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 220 mAh | |
| Battery Life | - | 10 hour(s) | |
| Standby Time | - | 720 hours | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | beyerdynamic DT 1990 PRO 250 Ohm | August EP650 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | beyerdynamic DT 1990 PRO 250 Ohm | August EP650 |
|---|
| Included Accessories | - | USB charging cable | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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