In depth comparison and review of August EP650B and Trust GXT 391 Thian. 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 | August EP650B | Trust GXT 391 Thian |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC - USB, 3.5 mm jack | Headset - 5.8 GHz - wireless, wired - 3.5 mm jack, USB-A | |
|---|---|---|---|
| Height | 17.66 cm | 15.9 cm | |
| Width | 18.86 cm | 8 cm | |
| Depth | 7.1 cm | 18.9 cm | |
| Weight | 235 g | 197 g | Trust GXT 391 Thian are lighter than August EP650B headphones. |
| Colour | - | Black | |
| Earpad Material | - | Synthetic leather | |
| Design | - | Games | |
| Recommended Use | Portable electronics, computer | Game console, computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | August EP650B | Trust GXT 391 Thian |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | August EP650B can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | 5.8 GHz radio frequency | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 60 - 20000 Hz | 20 - 20000 Hz | Trust GXT 391 Thian offer a larger frequency range than August EP650B. |
| Total Harmonic Distortion (THD) | 1% | 1% | Both headphones have the same total harmonic distortion. |
| Sensitivity | - | 100 dB | |
| Diaphragm | 50 mm | 40 mm | August EP650B have a thicker diaphragm than Trust GXT 391 Thian. |
| Signal-To-Noise Ratio | 85 dB | - | |
| Magnet Material | - | Neodymium | |
| Features | Bluetooth aptX technology | - |
| MICROPHONE | August EP650B | Trust GXT 391 Thian |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Features | - | Mute function |
| REMOTE CONTROL | August EP650B | Trust GXT 391 Thian |
|---|
| Controls | - | Volume |
|---|
| CABLE | August EP650B | Trust GXT 391 Thian |
|---|
| Cable Type | Headphones cable - detachable | Headset cable - 1.2 m USB-C charge cable - 30 cm |
|---|
| BATTERY AND CHARGING | August EP650B | Trust GXT 391 Thian |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 220 mAh | - | |
| Battery Life | 10 hour(s) | 13 hour(s) | Trust GXT 391 Thian lasts longer on a single charge than the August EP650B. |
| Standby Time | 720 hours | - | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | August EP650B | Trust GXT 391 Thian |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) USB |
Headset (mini-phone stereo 3.5 mm 4-pole) USB (4 PIN USB Type A) |
|---|
| OTHERS | August EP650B | Trust GXT 391 Thian |
|---|
| Included Accessories | - | USB receiver | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - | |
| Service & Support | - | Limited warranty - 1 year |
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