In depth comparison and review of Audio-Technica ATH-DSR9BT and Kokoon Relax. 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 | Audio-Technica ATH-DSR9BT | Kokoon Relax |
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Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
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Height | - | 17.9 cm | |
Width | - | 15.9 cm | |
Depth | - | 9.4 cm | |
Weight | 310 g | 350 g | Audio-Technica ATH-DSR9BT are lighter than Audio-Technica ATH-DSR9BT headphones. |
Colour | - | Black | |
Earpad Material | Foam | Silicone, fibre fabrics | |
Headband Material | Leather | - | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | Audio-Technica ATH-DSR9BT | Kokoon Relax |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | Dynamic | - | |
Adjustable Headband | Yes | - | |
Foldable | Yes | - | Audio-Technica ATH-DSR9BT can be folded. |
Connectivity Technology | Wireless | Wireless, wired | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.0 | Audio-Technica ATH-DSR9BT have a more advanced version of Bluetooth than Kokoon Relax. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
Active Noise Cancelling | - | Yes | Kokoon Relax are equipped with active noice cancellation. |
Noise Isolating | - | Yes | Kokoon Relax are equipped with a noise isolating function. |
Sound Output Mode | Stereo | Stereo | |
Built-in Decoders | Pure Digital Drive | - | |
Frequency Response | 5 - 45000 Hz | - | |
Sensitivity | 97 dB/mW | - | |
Impedance | 38 Ohm | 32 Ohm | |
Diaphragm | 45 mm | 40 mm | Audio-Technica ATH-DSR9BT have a thicker diaphragm than Kokoon Relax. |
Features | Bluetooth aptX technology | Active White Noise |
MICROPHONE | Audio-Technica ATH-DSR9BT | Kokoon Relax |
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Form Factor | Built-in | - | |
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Type | - | On-cable | |
Microphone Technology | Condenser | - | |
Microphone Operation Mode | Omni-directional | - | |
Frequency Response | 50 - 4000 Hz | - | |
Sensitivity | -44 dB | - |
REMOTE CONTROL | Audio-Technica ATH-DSR9BT | Kokoon Relax |
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Controls | Volume, microphone on/off | Power on/off |
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CABLE | Audio-Technica ATH-DSR9BT | Kokoon Relax |
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Cable Type | USB charge cable - 2 m | Micro-USB charge cable - detachable Headphones cable - detachable - with remote control and mic |
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Detachable Cable | - | Yes |
FEATURES | Audio-Technica ATH-DSR9BT | Kokoon Relax |
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Sensors | - | Accelerometer, EEG sensor |
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BATTERY AND CHARGING | Audio-Technica ATH-DSR9BT | Kokoon Relax |
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Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
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Battery Capacity | - | 500 mAh | |
Battery Life | 15 hour(s) | 13 hour(s) | Audio-Technica ATH-DSR9BT lasts longer on a single charge than the Kokoon Relax. |
Standby Time | 1000 hours | - | |
Charging Time | 5 hour(s) | - |
WIRELESS LINK | Audio-Technica ATH-DSR9BT | Kokoon Relax |
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Transmission Range | 10 m | - |
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CONNECTIONS | Audio-Technica ATH-DSR9BT | Kokoon Relax |
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Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) |
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OTHERS | Audio-Technica ATH-DSR9BT | Kokoon Relax |
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Included Accessories | Hard case | Carrying case, micro-USB charging cable, eye mask | |
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Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |