August EP650 vs. Sennheiser HD 300 PRO

Headphones Comparison, Reviews and Tests

In depth comparison and review of August EP650 and Sennheiser HD 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.

Headphones Specifications Comparison

August EP650 vs. Sennheiser HD 300 PRO Comparison Chart
DESIGN AND DIMENSIONS August EP650 Sennheiser HD 300 PRO
Product Type Headphones - Bluetooth - wireless - NFC - 3.5 mm jack Headphones - wired - 3.5 mm jack
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 PRO
Headphones Form Factor Full size Full size
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) -
Sound Output Mode Stereo Stereo
Frequency Response 60 - 20000 Hz 6 - 25000 Hz Sennheiser HD 300 PRO offer a larger frequency range than August EP650.
Max Input Power - 500 mW
Total Harmonic Distortion (THD) 1% <0.1% Sennheiser HD 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 HD 300 PRO
Form Factor Built-in -
CABLE August EP650 Sennheiser HD 300 PRO
Cable Type Headphones cable - detachable Headphones cable - 1.55 m
Cable Length - 1.55 m
BATTERY AND CHARGING August EP650 Sennheiser HD 300 PRO
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 August EP650 Sennheiser HD 300 PRO
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm)
OTHERS August EP650 Sennheiser HD 300 PRO
Included Accessories USB charging cable 6.3 mm (1/4") stereo adapter
Service & Support Limited warranty - 1 year -
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