In depth comparison and review of August EP650 and Sennheiser HD 300 PROtect. 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 EP650 | Sennheiser HD 300 PROtect |
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Product Type | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
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Height | 17.66 cm | - | |
Width | 18.86 cm | - | |
Depth | 7.1 cm | - | |
Weight | 235 g | 297 g | August EP650 are lighter than August EP650 headphones. |
Colour | Gold | - | |
Recommended Use | Portable electronics, computer | - | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | August EP650 | Sennheiser HD 300 PROtect |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | - | Dynamic | |
Ear Cups Type | - | Closed | |
Foldable | Yes | - | August EP650 can be folded. |
Connectivity Technology | Wireless | Wired | |
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) | - | |
Active Noise Cancelling | - | Yes | Sennheiser HD 300 PROtect are equipped with active noice cancellation. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 60 - 20000 Hz | 6 - 25000 Hz | Sennheiser HD 300 PROtect offer a larger frequency range than August EP650. |
Max Input Power | - | 500 mW | |
Total Harmonic Distortion (THD) | 1% | <0.1% | Sennheiser HD 300 PROtect have lower total harmonic distortion than August EP650. |
Sensitivity | - | 108 dB | |
Impedance | - | 64 Ohm | |
Diaphragm | 50 mm | - | |
Signal-To-Noise Ratio | 85 dB | - | |
Features | Bluetooth aptX technology | - |
MICROPHONE | August EP650 | Sennheiser HD 300 PROtect |
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Form Factor | Built-in | - |
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CABLE | August EP650 | Sennheiser HD 300 PROtect |
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Cable Type | Headphones cable - detachable | Headphones cable - 1.55 m | |
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Cable Length | - | 1.55 m |
FEATURES | August EP650 | Sennheiser HD 300 PROtect |
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Features | - | EPOS ActiveGard |
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BATTERY AND CHARGING | August EP650 | Sennheiser HD 300 PROtect |
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Battery Type | Headphone battery rechargeable - lithium polymer | - | |
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Battery Capacity | 220 mAh | - | |
Battery Life | 10 hour(s) | - | |
Standby Time | 720 hours | - | |
Charging Time | 2 hour(s) | - |
CONNECTIONS | August EP650 | Sennheiser HD 300 PROtect |
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Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm) |
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OTHERS | August EP650 | Sennheiser HD 300 PROtect |
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Included Accessories | USB charging cable | 6.3 mm (1/4") stereo adapter | |
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Service & Support | Limited warranty - 1 year | - |