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.
DESIGN AND DIMENSIONS | Kokoon Relax | Poly Voyager Focus B825 |
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Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
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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 |
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Headphones Form Factor | Full size | On-ear | |
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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 |
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Type | On-cable | Boom | |
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Microphone Operation Mode | - | MEMS-directional | |
Frequency Response | - | 100 - 6700 Hz | |
Microphones Included | - | 3 |
REMOTE CONTROL | Kokoon Relax | Poly Voyager Focus B825 |
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Controls | Power on/off | Volume, answer/end, microphone on/mute, play/pause |
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CABLE | Kokoon Relax | Poly Voyager Focus B825 |
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Cable Type | Micro-USB charge cable - detachable Headphones cable - detachable - with remote control and mic |
Micro-USB charging cable | |
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Detachable Cable | Yes | - |
FEATURES | Kokoon Relax | Poly Voyager Focus B825 |
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Sensors | Accelerometer, EEG sensor | - |
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BATTERY AND CHARGING | Kokoon Relax | Poly Voyager Focus B825 |
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Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable | |
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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 |
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Charging Time | - | 2 hour(s) |
CONNECTIONS | Kokoon Relax | Poly Voyager Focus B825 |
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Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
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OTHERS | Kokoon Relax | Poly Voyager Focus B825 |
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Included Accessories | Carrying case, micro-USB charging cable, eye mask | Travel pouch, BT700 Bluetooth USB adapter | |
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Software Certification | - | Certified for Skype for Business | |
TAA Compliant | - | Yes | |
Service & Support | Limited warranty - 2 years | - |