In depth comparison and review of August EP650 and Sennheiser HMD 300 PRO. 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 HMD 300 PRO |
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Product Type | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | Headset - wired | |
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Height | 17.66 cm | - | |
Width | 18.86 cm | - | |
Depth | 7.1 cm | - | |
Weight | 235 g | 319 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 HMD 300 PRO |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | - | Dynamic | |
Ear Cups Type | - | Closed | |
Foldable | Yes | Yes | Both headphones 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 HMD 300 PRO are equipped with active noice cancellation. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 60 - 20000 Hz | 60 - 25000 Hz | Sennheiser HMD 300 PRO offer a larger frequency range than August EP650. |
Max Input Power | - | 500 mW | |
Total Harmonic Distortion (THD) | 1% | 0.1% | Sennheiser HMD 300 PRO have lower total harmonic distortion than August EP650. |
Sensitivity | - | 108 dB | |
Impedance | - | 64 Ohm | |
Max Sound Pressure | - | 123 dB | |
Diaphragm | 50 mm | - | |
Signal-To-Noise Ratio | 85 dB | - | |
Features | Bluetooth aptX technology | - |
MICROPHONE | August EP650 | Sennheiser HMD 300 PRO |
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Form Factor | Built-in | - | |
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Type | - | Boom | |
Microphone Technology | - | Dynamic | |
Microphone Operation Mode | - | Hypercardioid | |
Frequency Response | - | 80 - 16000 Hz | |
Sensitivity | - | 0.4 mV/Pascal | |
Impedance | - | 300 Ohm |
CABLE | August EP650 | Sennheiser HMD 300 PRO |
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Cable Type | Headphones cable - detachable | - |
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FEATURES | August EP650 | Sennheiser HMD 300 PRO |
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Features | - | EPOS ActiveGard |
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BATTERY AND CHARGING | August EP650 | Sennheiser HMD 300 PRO |
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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 HMD 300 PRO |
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Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
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OTHERS | August EP650 | Sennheiser HMD 300 PRO |
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Included Accessories | USB charging cable | Wind screen | |
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Service & Support | Limited warranty - 1 year | - |