In depth comparison and review of Sennheiser GSP 350 and EPOS ADAPT 660 AMC. 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 | Sennheiser GSP 350 | EPOS ADAPT 660 AMC |
|---|
| Product Type | Headset - 7.1 channel - wired - USB | Headphones - Bluetooth - wireless, wired - NFC - 3.5 mm jack, 2.5 mm jack | |
|---|---|---|---|
| Series | Gaming | - | |
| Weight | 262 g | 227 g | EPOS ADAPT 660 AMC are lighter than Sennheiser GSP 350 headphones. |
| Colour | - | Black | |
| Earpad Material | Memory foam | - | |
| Recommended Use | Computer | Portable electronics, computer - voice, communication | |
| Bluetooth Range (Operating Distance) | - | 25 m |
| SOUND QUALITY | Sennheiser GSP 350 | EPOS ADAPT 660 AMC |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Adjustable Headband | Yes | - | |
| Foldable | - | Yes | EPOS ADAPT 660 AMC can be folded. |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, apt-X LL | |
| Active Noise Cancelling | - | Yes | EPOS ADAPT 660 AMC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid ANC | |
| Noise Isolating | Yes | - | Sennheiser GSP 350 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Surround Sound | EPOS AI, EPOS Voice | |
| Frequency Response | 15 - 26000 Hz | 17 - 23000 Hz | Sennheiser GSP 350 offer a larger frequency range than EPOS ADAPT 660 AMC. |
| Total Harmonic Distortion (THD) | - | <0.5% | |
| Impedance | 19 Ohm | 46 Ohm | |
| Max Sound Pressure | 113 dB | 118 dB | |
| Features | - | Audio prompts |
| MICROPHONE | Sennheiser GSP 350 | EPOS ADAPT 660 AMC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Technology | - | Condenser | |
| Microphone Operation Mode | - | Beamforming | |
| Noise Cancelling | - | Yes | EPOS ADAPT 660 AMC microphone can cancel out ambient noise. |
| Frequency Response | 10 - 15000 Hz | 150 - 6800 Hz | Sennheiser GSP 350 offer a larger microphone frequency range than EPOS ADAPT 660 AMC. |
| Sensitivity | -41 dBV/Pascal | - | |
| Microphones Included | - | 4 |
| REMOTE CONTROL | Sennheiser GSP 350 | EPOS ADAPT 660 AMC |
|---|
| Controls | Volume, microphone on/mute | - |
|---|
| CABLE | Sennheiser GSP 350 | EPOS ADAPT 660 AMC |
|---|
| Cable Type | Headset cable - 1.7 m USB extension cable - detachable - 1.2 m |
Micro-USB cable - detachable Audio cable - detachable |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Sennheiser GSP 350 | EPOS ADAPT 660 AMC |
|---|
| Features | - | Touch control | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Alexa |
| BATTERY AND CHARGING | Sennheiser GSP 350 | EPOS ADAPT 660 AMC |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 30 hour(s) | |
| Standby Time | - | 360 hours | |
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | Sennheiser GSP 350 | EPOS ADAPT 660 AMC |
|---|
| Connector Type | USB 2.0 (4 PIN USB Type A) | - |
|---|
| OTHERS | Sennheiser GSP 350 | EPOS ADAPT 660 AMC |
|---|
| Included Accessories | USB extension cable, 7.1 surround USB adapter | - | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Compliant Standards | - | MFI | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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