ifrogz Impulse 2 vs. Poly Voyager Focus B825

Headphones Comparison, Reviews and Tests

In depth comparison and review of ifrogz Impulse 2 and Poly Voyager Focus B825. 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

ifrogz Impulse 2 vs. Poly Voyager Focus B825 Comparison Chart
DESIGN AND DIMENSIONS ifrogz Impulse 2 Poly Voyager Focus B825
Product Type Headphones - Bluetooth - wireless Headset - Bluetooth - wireless - USB-A via Bluetooth adapter
Height 19.5 cm 7 cm
Width 21.48 cm 18.3 cm
Depth 8 cm 16 cm
Weight 295 g 155 g Poly Voyager Focus B825 are lighter than ifrogz Impulse 2 headphones.
Colour Blue Black
Recommended Use Portable electronics Portable electronics, computer
Bluetooth Range (Operating Distance) - 30 m
SOUND QUALITY ifrogz Impulse 2 Poly Voyager Focus B825
Headphones Form Factor On-ear On-ear
Foldable Yes - ifrogz Impulse 2 can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version - Bluetooth 4.1
Active Noise Cancelling - Yes Poly Voyager Focus B825 are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard DIGITAL
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity 94 dB +/- 3dB -
Impedance 32 Ohm -
Diaphragm 40 mm 32 mm ifrogz Impulse 2 have a thicker diaphragm than Poly Voyager Focus B825.
Simultaneously Connectable Devices Qty (Multipoint) - 8 Poly Voyager Focus B825 have the ability to connect to multiple devices simultaneously.
Magnet Material Neodymium -
Features - Smart Sensor Technology
MICROPHONE ifrogz Impulse 2 Poly Voyager Focus B825
Form Factor Built-in -
Type - Boom
Microphone Operation Mode - MEMS-directional
Frequency Response - 100 - 6700 Hz
Microphones Included - 3
REMOTE CONTROL ifrogz Impulse 2 Poly Voyager Focus B825
Controls Volume, power on/off, play/pause, next/previous track Volume, answer/end, microphone on/mute, play/pause
CABLE ifrogz Impulse 2 Poly Voyager Focus B825
Cable Type Headphones cable - detachable
Micro-USB charge cable
Micro-USB charging cable
BATTERY AND CHARGING ifrogz Impulse 2 Poly Voyager Focus B825
Battery Type Headphone battery rechargeable Headset battery rechargeable
Battery Capacity - 325 mAh
Battery Life 20 hour(s) 15 hour(s) ifrogz Impulse 2 lasts longer on a single charge than the Poly Voyager Focus B825.
Battery Life Details - Continuous playback (AAC, active noise-cancelling on): up to 12 hours
Continuous talk (active noise-cancelling off): up to 12 hours
Continuous talk (active noise-cancelling on): up to 10 hours
Continuous playback (active noise-cancelling off): up to 15 hours
Charging Time 2 hour(s) 2 hour(s) The charging of both headphones last the same time.
CONNECTIONS ifrogz Impulse 2 Poly Voyager Focus B825
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS ifrogz Impulse 2 Poly Voyager Focus B825
Included Accessories Carrying pouch Travel pouch, BT700 Bluetooth USB adapter
Software Certification - Certified for Skype for Business
TAA Compliant - Yes
Service & Support Limited warranty - 1 year -
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