August EP650B vs. Poly SupraPlus SDS 1031-15

Headphones Comparison, Reviews and Tests

Side by side comparison and review of August EP650B and Poly SupraPlus SDS 1031-15. 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.

Headphones Specifications Comparison

August EP650B vs. Poly SupraPlus SDS 1031-15 Comparison Chart
DESIGN AND DIMENSIONS August EP650B Poly SupraPlus SDS 1031-15
Product Type Headphones - Bluetooth - wireless - NFC - USB, 3.5 mm jack Headset
Height 17.66 cm -
Width 18.86 cm -
Depth 7.1 cm -
Weight 235 g -
Recommended Use Portable electronics, computer -
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY August EP650B Poly SupraPlus SDS 1031-15
Headphones Form Factor Full size -
Headphones Technology - Dynamic
Foldable Yes - August EP650B can be folded.
Connectivity Technology Wireless -
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.1 -
Sound Output Mode Stereo -
Frequency Response 60 - 20000 Hz -
Total Harmonic Distortion (THD) 1% -
Diaphragm 50 mm -
Signal-To-Noise Ratio 85 dB -
Features Bluetooth aptX technology -
MICROPHONE August EP650B Poly SupraPlus SDS 1031-15
Form Factor Built-in -
REMOTE CONTROL August EP650B Poly SupraPlus SDS 1031-15
Controls - Push to Talk (PTT)
CABLE August EP650B Poly SupraPlus SDS 1031-15
Cable Type Headphones cable - detachable Quick Disconnect to LEMO FFP.2S.310 cable
BATTERY AND CHARGING August EP650B Poly SupraPlus SDS 1031-15
Battery Type Headphone battery rechargeable - Lithium Ion -
Battery Capacity 220 mAh -
Battery Life 10 hour(s) -
Standby Time 720 hours -
Charging Time 2 hour(s) -
CONNECTIONS August EP650B Poly SupraPlus SDS 1031-15
Connector Type Headphones (mini-phone stereo 3.5 mm)
USB
-
OTHERS August EP650B Poly SupraPlus SDS 1031-15
Compatibility iPhone, iPad, iPod, Android phone -
TAA Compliant - Yes
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