In depth comparison and review of JBL TUNE 520BT and JBL TUNE 670NC. 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 520BT | JBL TUNE 670NC |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 157 g | 220 g | JBL TUNE 520BT are lighter than JBL TUNE 520BT headphones. |
| Colour | Black | Purple | White | Blue | Black | Blue | White | Purple | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL TUNE 520BT | JBL TUNE 670NC |
|---|
| Headphones Form Factor | On-ear | Over ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Adjustable Headband | Yes | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.3 | Bluetooth 5.0 | JBL TUNE 520BT have a more advanced version of Bluetooth than JBL TUNE 670NC. |
| Bluetooth Profiles | Hands-Free Profile (HFP), 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 670NC 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 | 102 dB | 103 dB | JBL TUNE 670NC have higher sensitivity than JBL TUNE 520BT. |
| Impedance | 30 Ohm | 32 Ohm | |
| Max Sound Pressure | 95 dB | 95 dB | |
| Diaphragm | 33 mm | 40 mm | JBL TUNE 670NC have a thicker diaphragm than JBL TUNE 520BT. |
| Features | - | Google Fast Pair |
| MICROPHONE | JBL TUNE 520BT | JBL TUNE 670NC |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | -29 dB | -30 dBV/Pascal |
| REMOTE CONTROL | JBL TUNE 520BT | JBL TUNE 670NC |
|---|
| Controls | Volume | Volume, power on/off, play/pause, skip track, pair mode, voice assistant, ANC on/off, track forward, call |
|---|
| CABLE | JBL TUNE 520BT | JBL TUNE 670NC |
|---|
| Cable Type | USB-C cable | Audio cable - detachable - 1.2 m USB-C charge cable - detachable |
|---|
| FEATURES | JBL TUNE 520BT | JBL TUNE 670NC |
|---|
| Features | Multipoint Pairing, VoiceAware | Multipoint Pairing | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Voice Control | - | Indirect | |
| Intelligent Assistant | Google Assistant ready, Siri ready | - |
| BATTERY AND CHARGING | JBL TUNE 520BT | JBL TUNE 670NC |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 450 mAh | 610 mAh | JBL TUNE 670NC have a higher battery capacity than JBL TUNE 520BT. |
| Battery Life | 57 hour(s) | 50 hour(s) | JBL TUNE 520BT lasts longer on a single charge than the JBL TUNE 670NC. |
| Battery Life Details | Continuous playback (with 5 min charge): up to 3 hours | Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 50 hours |
|
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | JBL TUNE 520BT | JBL TUNE 670NC |
|---|
| Modulation Type | GFSK, 8-DPSK, 4-DQPSK | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | 2.4 - 2.4835GHz | 2.4 - 2.4835GHz |
| CONNECTIONS | JBL TUNE 520BT | JBL TUNE 670NC |
|---|
| Connector Type | - | USB-C (power only) (24 pin USB-C) Audio input / output (mini-phone 3.5mm) |
|---|
| OTHERS | JBL TUNE 520BT | JBL TUNE 670NC |
|---|
| Included Accessories | Charging cable | - | |
|---|---|---|---|
| Compliant Standards | - | ANATEL, EAC | |
| Service & Support | - | Limited warranty - 1 year |
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