JBL Focus 300 vs. Poly SupraPlus SDS 1031-15

Headphones Comparison, Reviews and Tests
JBL Focus 300
Poly SupraPlus SDS 1031-15

Side by side comparison and review of JBL Focus 300 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

JBL Focus 300 vs. Poly SupraPlus SDS 1031-15 Comparison Chart
DESIGN AND DIMENSIONS JBL Focus 300 Poly SupraPlus SDS 1031-15
Product Type Earphones - wired - 3.5 mm jack Headset
Colour Teal -
Protection Sweat-resistant -
Recommended Use Portable electronics -
SOUND QUALITY JBL Focus 300 Poly SupraPlus SDS 1031-15
Headphones Form Factor In-ear - over-the-ear mount -
Headphones Technology - Dynamic
Connectivity Technology Wired -
Sound Output Mode Stereo -
Frequency Response 20 - 20000 Hz -
Diaphragm 12.2 mm -
MICROPHONE JBL Focus 300 Poly SupraPlus SDS 1031-15
Type On-cable -
REMOTE CONTROL JBL Focus 300 Poly SupraPlus SDS 1031-15
Controls Answer/end, next/previous track Push to Talk (PTT)
CABLE JBL Focus 300 Poly SupraPlus SDS 1031-15
Cable Type Headphones cable - anti tangle Quick Disconnect to LEMO FFP.2S.310 cable
CONNECTIONS JBL Focus 300 Poly SupraPlus SDS 1031-15
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) -
OTHERS JBL Focus 300 Poly SupraPlus SDS 1031-15
Included Accessories Carrying pouch, 2 sizes of enhancers -
TAA Compliant - Yes
Service & Support Limited warranty - 1 year -
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