In depth comparison and review of Turtle Beach Ear Force XO FOUR Stealth 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 | Turtle Beach Ear Force XO FOUR Stealth | August EP650 |
|---|
| Product Type | Headset - wired | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 17.66 cm | |
| Width | - | 18.86 cm | |
| Depth | - | 7.1 cm | |
| Weight | 301 g | 235 g | August EP650 are lighter than Turtle Beach Ear Force XO FOUR Stealth headphones. |
| Colour | Black | Gold | |
| Body Material | Synthetic leather, fabric, foam | - | |
| Earpad Material | Cloth, foam | - | |
| Headband Material | Leather | - | |
| Recommended Use | Game console, portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Turtle Beach Ear Force XO FOUR Stealth | August EP650 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| 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) | |
| Noise Isolating | Yes | - | Turtle Beach Ear Force XO FOUR Stealth are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Bass Boost, virtual surround sound | - | |
| Frequency Response | 20 - 20000 Hz | 60 - 20000 Hz | Turtle Beach Ear Force XO FOUR Stealth offer a larger frequency range than August EP650. |
| Total Harmonic Distortion (THD) | - | 1% | |
| Diaphragm | 50 mm | 50 mm | Both headphones are designed with same thick diaphragm. |
| Signal-To-Noise Ratio | - | 85 dB | |
| Magnet Material | Neodymium | - | |
| Features | - | Bluetooth aptX technology |
| MICROPHONE | Turtle Beach Ear Force XO FOUR Stealth | August EP650 |
|---|
| Form Factor | Detachable headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Mono | - | |
| Audio Input Details | Omni-directional | - |
| REMOTE CONTROL | Turtle Beach Ear Force XO FOUR Stealth | August EP650 |
|---|
| Controls | Microphone sensitivity selection, dual volume, microphone on/mute | - |
|---|
| CABLE | Turtle Beach Ear Force XO FOUR Stealth | August EP650 |
|---|
| Cable Type | USB cable - detachable Headset cable - detachable - 91 m Audio cable - detachable |
Headphones cable - detachable | |
|---|---|---|---|
| Cable Length | 91 cm | - |
| BATTERY AND CHARGING | Turtle Beach Ear Force XO FOUR Stealth | 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 | Turtle Beach Ear Force XO FOUR Stealth | August EP650 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Turtle Beach Ear Force XO FOUR Stealth | August EP650 |
|---|
| Included Accessories | Sticker, Ear Force Headset Audio Controller | USB charging cable | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - 1 year |
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