In depth comparison and review of Kokoon Relax and JBL TUNE 520BT. 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 | JBL TUNE 520BT |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 17.9 cm | - | |
| Width | 15.9 cm | - | |
| Depth | 9.4 cm | - | |
| Weight | 350 g | 157 g | JBL TUNE 520BT are lighter than Kokoon Relax headphones. |
| Colour | Black | Black | Purple | White | Blue | |
| Earpad Material | Silicone, fibre fabrics | - | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Kokoon Relax | JBL TUNE 520BT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | JBL TUNE 520BT can be folded. |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.3 | JBL TUNE 520BT have a more advanced version of Bluetooth than Kokoon Relax. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), 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 | |
| Sound Effects | - | Pure Bass | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 102 dB | |
| Impedance | 32 Ohm | 30 Ohm | |
| Max Sound Pressure | - | 95 dB | |
| Diaphragm | 40 mm | 33 mm | Kokoon Relax have a thicker diaphragm than JBL TUNE 520BT. |
| Features | Active White Noise | - |
| MICROPHONE | Kokoon Relax | JBL TUNE 520BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Sensitivity | - | -29 dB |
| REMOTE CONTROL | Kokoon Relax | JBL TUNE 520BT |
|---|
| Controls | Power on/off | Volume |
|---|
| CABLE | Kokoon Relax | JBL TUNE 520BT |
|---|
| Cable Type | Micro-USB charge cable - detachable Headphones cable - detachable - with remote control and mic |
USB-C cable | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | Kokoon Relax | JBL TUNE 520BT |
|---|
| Features | - | Multipoint Pairing, VoiceAware | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Google Assistant ready, Siri ready | |
| Sensors | Accelerometer, EEG sensor | - |
| BATTERY AND CHARGING | Kokoon Relax | JBL TUNE 520BT |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 500 mAh | 450 mAh | Kokoon Relax have a higher battery capacity than JBL TUNE 520BT. |
| Battery Life | 13 hour(s) | 57 hour(s) | JBL TUNE 520BT lasts longer on a single charge than the Kokoon Relax. |
| Battery Life Details | - | Continuous playback (with 5 min charge): up to 3 hours | |
| Charging Time | - | 2 hour(s) |
| WIRELESS LINK | Kokoon Relax | JBL TUNE 520BT |
|---|
| Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.4 - 2.4835GHz |
| CONNECTIONS | Kokoon Relax | JBL TUNE 520BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Kokoon Relax | JBL TUNE 520BT |
|---|
| Included Accessories | Carrying case, micro-USB charging cable, eye mask | Charging cable | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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