Side by side comparison and review of August EP650B and RIG 400 PRO HC. 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 | August EP650B | RIG 400 PRO HC |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC - USB, 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Height | 17.66 cm | - | |
| Width | 18.86 cm | - | |
| Depth | 7.1 cm | - | |
| Weight | 235 g | - | |
| Dimensions & Weight Details | - | 210 g | |
| Recommended Use | Portable electronics, computer | Game console, portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | August EP650B | RIG 400 PRO HC |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | Yes | - | August EP650B can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Noise Isolating | - | Yes | RIG 400 PRO HC are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 60 - 20000 Hz | 20 - 20000 Hz | RIG 400 PRO HC offer a larger frequency range than August EP650B. |
| Max Input Power | - | 40 mW | |
| Total Harmonic Distortion (THD) | 1% | - | |
| Sensitivity | - | 111 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | 50 mm | 40 mm | August EP650B have a thicker diaphragm than RIG 400 PRO HC. |
| Signal-To-Noise Ratio | 85 dB | - | |
| Features | Bluetooth aptX technology | - |
| MICROPHONE | August EP650B | RIG 400 PRO HC |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -45 dBV/Pascal | |
| Signal-To-Noise Ratio | - | 42 dB |
| CABLE | August EP650B | RIG 400 PRO HC |
|---|
| Cable Type | Headphones cable - detachable | Headset cable - 1.5 cm | |
|---|---|---|---|
| Cable Length | - | 1.5 m |
| BATTERY AND CHARGING | August EP650B | RIG 400 PRO HC |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 220 mAh | - | |
| Battery Life | 10 hour(s) | - | |
| Standby Time | 720 hours | - | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | August EP650B | RIG 400 PRO HC |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) USB |
Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | August EP650B | RIG 400 PRO HC |
|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - |
|---|
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