Side by side comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC MS and Turtle Beach Stealth 700. 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 | EPOS I SENNHEISER IMPACT MB 660 UC MS | Turtle Beach Stealth 700 |
|---|
| Product Type | Headset - Bluetooth - wireless - NFC | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 227 g | - | |
| Earpad Material | - | Leather, foam | |
| Headband Material | - | Foam, leather | |
| Recommended Use | Portable electronics, computer | Game console, portable electronics | |
| Bluetooth Range (Operating Distance) | 25 m | - |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC MS | Turtle Beach Stealth 700 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | EPOS I SENNHEISER IMPACT MB 660 UC MS can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP) | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Noise Control | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Bass Boost, 7.1 Channel Virtual Surround Sound, Vocal Boost, Dynamic Chat Boost, DTS Headphone:X, Superhuman Hearing, Signature Sound, Bass and Treble Boost | |
| Frequency Response | 17 - 23000 Hz | 20 - 20000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC MS offer a larger frequency range than Turtle Beach Stealth 700. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 118 dB | - | |
| Impedance | 46 Ohm | - | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| Features | - | ProSpecs glasses relief system |
| MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC MS | Turtle Beach Stealth 700 |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Frequency Response | 150 - 6800 Hz | - | |
| Microphone Features | - | Mute function |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 660 UC MS | Turtle Beach Stealth 700 |
|---|
| Controls | - | Dual volume |
|---|
| CABLE | EPOS I SENNHEISER IMPACT MB 660 UC MS | Turtle Beach Stealth 700 |
|---|
| Cable Type | Audio cable Micro-USB cable |
USB charge cable - detachable Audio (digital) cable - detachable |
|---|
| FEATURES | EPOS I SENNHEISER IMPACT MB 660 UC MS | Turtle Beach Stealth 700 |
|---|
| Features | - | 100% wireless |
|---|
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC MS | Turtle Beach Stealth 700 |
|---|
| Battery Type | Headset battery rechargeable | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 30 hours | 10 hour(s) | EPOS I SENNHEISER IMPACT MB 660 UC MS lasts longer on a single charge than the Turtle Beach Stealth 700. |
| Standby Time | 360 hours | - | |
| Charging Time | 3 hours | - |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT MB 660 UC MS | Turtle Beach Stealth 700 |
|---|
| Transmission Range | 25 m | - |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC MS | Turtle Beach Stealth 700 |
|---|
| Included Accessories | Carrying case, Bluetooth adapter, airplane adapter | USB dongle | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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