In depth comparison and review of JBL TUNE 660NC 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 | JBL TUNE 660NC | JBL TUNE 520BT |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 166 g | 157 g | JBL TUNE 520BT are lighter than JBL TUNE 660NC headphones. |
| Colour | Blue | Pink | White | Black | Black | Purple | White | Blue | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL TUNE 660NC | JBL TUNE 520BT |
|---|
| Headphones Form Factor | On-ear | 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 5.0 | Bluetooth 5.3 | JBL TUNE 520BT have a more advanced version of Bluetooth than JBL TUNE 660NC. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | Yes | - | JBL TUNE 660NC are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Pure Bass | Pure Bass | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 100 dB | 102 dB | JBL TUNE 520BT have higher sensitivity than JBL TUNE 660NC. |
| Impedance | 32 Ohm | 30 Ohm | |
| Max Sound Pressure | 96 dB | 95 dB | |
| Diaphragm | 32 mm | 33 mm | JBL TUNE 520BT have a thicker diaphragm than JBL TUNE 660NC. |
| MICROPHONE | JBL TUNE 660NC | JBL TUNE 520BT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | -42 dBV/Pascal | -29 dB |
| REMOTE CONTROL | JBL TUNE 660NC | JBL TUNE 520BT |
|---|
| Controls | Volume, power on/off | Volume |
|---|
| CABLE | JBL TUNE 660NC | JBL TUNE 520BT |
|---|
| Cable Type | Audio cable - detachable USB-C charge cable |
USB-C cable |
|---|
| FEATURES | JBL TUNE 660NC | JBL TUNE 520BT |
|---|
| Features | - | Multipoint Pairing, VoiceAware | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Google Assistant ready, Siri ready |
| BATTERY AND CHARGING | JBL TUNE 660NC | JBL TUNE 520BT |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 610 mAh | 450 mAh | JBL TUNE 660NC have a higher battery capacity than JBL TUNE 520BT. |
| Battery Life | 55 hour(s) | 57 hour(s) | JBL TUNE 520BT lasts longer on a single charge than the JBL TUNE 660NC. |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 44 hours Continuous playback (noise cancelling ON / cable connection): up to 35 hours Continuous playback (Bluetooth ON): up to 55 hours |
Continuous playback (with 5 min charge): up to 3 hours | |
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | JBL TUNE 660NC | JBL TUNE 520BT |
|---|
| Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.4 - 2.4835GHz |
| OTHERS | JBL TUNE 660NC | JBL TUNE 520BT |
|---|
| Included Accessories | - | Charging cable | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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