In depth comparison and review of Audio-Technica ATH-DSR9BT and August EP650B. 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 | Audio-Technica ATH-DSR9BT | August EP650B |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless - NFC - USB, 3.5 mm jack | |
|---|---|---|---|
| Height | - | 17.66 cm | |
| Width | - | 18.86 cm | |
| Depth | - | 7.1 cm | |
| Weight | 310 g | 235 g | August EP650B are lighter than Audio-Technica ATH-DSR9BT headphones. |
| Earpad Material | Foam | - | |
| Headband Material | Leather | - | |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Audio-Technica ATH-DSR9BT | August EP650B |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | Audio-Technica ATH-DSR9BT have a more advanced version of Bluetooth than August EP650B. |
| 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 | 5 - 45000 Hz | 60 - 20000 Hz | Audio-Technica ATH-DSR9BT offer a larger frequency range than August EP650B. |
| Total Harmonic Distortion (THD) | - | 1% | |
| Sensitivity | 97 dB/mW | - | |
| Impedance | 38 Ohm | - | |
| Diaphragm | 45 mm | 50 mm | August EP650B have a thicker diaphragm than Audio-Technica ATH-DSR9BT. |
| Signal-To-Noise Ratio | - | 85 dB | |
| Features | Bluetooth aptX technology | Bluetooth aptX technology |
| MICROPHONE | Audio-Technica ATH-DSR9BT | August EP650B |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | Condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 50 - 4000 Hz | - | |
| Sensitivity | -44 dB | - |
| REMOTE CONTROL | Audio-Technica ATH-DSR9BT | August EP650B |
|---|
| Controls | Volume, microphone on/off | - |
|---|
| CABLE | Audio-Technica ATH-DSR9BT | August EP650B |
|---|
| Cable Type | USB charge cable - 2 m | Headphones cable - detachable |
|---|
| BATTERY AND CHARGING | Audio-Technica ATH-DSR9BT | August EP650B |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 220 mAh | |
| Battery Life | 15 hour(s) | 10 hour(s) | Audio-Technica ATH-DSR9BT lasts longer on a single charge than the August EP650B. |
| Standby Time | 1000 hours | 720 hours | Audio-Technica ATH-DSR9BT have longer standby time than August EP650B. |
| Charging Time | 5 hour(s) | 2 hour(s) | August EP650B recharge faster than Audio-Technica ATH-DSR9BT. |
| WIRELESS LINK | Audio-Technica ATH-DSR9BT | August EP650B |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Audio-Technica ATH-DSR9BT | August EP650B |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm) USB |
|---|
| OTHERS | Audio-Technica ATH-DSR9BT | August EP650B |
|---|
| Included Accessories | Hard case | - | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod, Android phone | |
| Service & Support | Limited warranty - 2 years | - |
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