Kokoon Relax vs. Poly Voyager Focus B825

Headphones Comparison, Reviews and Tests

In depth comparison and review of Kokoon Relax 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

Kokoon Relax vs. Poly Voyager Focus B825 Comparison Chart
DESIGN AND DIMENSIONS Kokoon Relax Poly Voyager Focus B825
Product Type Headphones - Bluetooth - wireless, wired - 3.5 mm jack Headset - Bluetooth - wireless - USB-A via Bluetooth adapter
Height 17.9 cm 7 cm
Width 15.9 cm 18.3 cm
Depth 9.4 cm 16 cm
Weight 350 g 155 g Poly Voyager Focus B825 are lighter than Kokoon Relax headphones.
Colour Black Black
Earpad Material Silicone, fibre fabrics -
Recommended Use - Portable electronics, computer
Bluetooth Range (Operating Distance) - 30 m
SOUND QUALITY Kokoon Relax Poly Voyager Focus B825
Headphones Form Factor Full size On-ear
Connectivity Technology Wireless, wired Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.0 Bluetooth 4.1 Poly Voyager Focus B825 have a more advanced version of Bluetooth than Kokoon Relax.
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard DIGITAL
Noise Isolating Yes - Kokoon Relax are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response - 20 - 20000 Hz
Impedance 32 Ohm -
Diaphragm 40 mm 32 mm Kokoon Relax 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.
Features Active White Noise Smart Sensor Technology
MICROPHONE Kokoon Relax Poly Voyager Focus B825
Type On-cable Boom
Microphone Operation Mode - MEMS-directional
Frequency Response - 100 - 6700 Hz
Microphones Included - 3
REMOTE CONTROL Kokoon Relax Poly Voyager Focus B825
Controls Power on/off Volume, answer/end, microphone on/mute, play/pause
CABLE Kokoon Relax Poly Voyager Focus B825
Cable Type Micro-USB charge cable - detachable
Headphones cable - detachable - with remote control and mic
Micro-USB charging cable
Detachable Cable Yes -
FEATURES Kokoon Relax Poly Voyager Focus B825
Sensors Accelerometer, EEG sensor -
BATTERY AND CHARGING Kokoon Relax Poly Voyager Focus B825
Battery Type Headphone battery rechargeable - Lithium Ion Headset battery rechargeable
Battery Capacity 500 mAh 325 mAh Kokoon Relax have a higher battery capacity than Poly Voyager Focus B825.
Battery Life 13 hour(s) 15 hour(s) Poly Voyager Focus B825 lasts longer on a single charge than the Kokoon Relax.
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)
CONNECTIONS Kokoon Relax Poly Voyager Focus B825
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) -
OTHERS Kokoon Relax Poly Voyager Focus B825
Included Accessories Carrying case, micro-USB charging cable, eye mask Travel pouch, BT700 Bluetooth USB adapter
Software Certification - Certified for Skype for Business
TAA Compliant - Yes
Service & Support Limited warranty - 2 years -
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