In depth comparison and review of JBL Jr310BT 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 Jr310BT | JBL TUNE 520BT |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 115 g | 157 g | JBL Jr310BT are lighter than JBL Jr310BT headphones. |
| Colour | Blue | Red | Green | Black | Purple | White | Blue | |
| Design | Kids | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 15 m | - |
| SOUND QUALITY | JBL Jr310BT | JBL TUNE 520BT |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Adjustable Headband | Yes | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | 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 Jr310BT. |
| 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) | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Pure Bass | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 90 dB | 102 dB | JBL TUNE 520BT have higher sensitivity than JBL Jr310BT. |
| Impedance | 32 Ohm | 30 Ohm | |
| Max Sound Pressure | 80 dB | 95 dB | |
| Diaphragm | 32 mm | 33 mm | JBL TUNE 520BT have a thicker diaphragm than JBL Jr310BT. |
| MICROPHONE | JBL Jr310BT | JBL TUNE 520BT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | -40 dBV/Pascal | -29 dB |
| REMOTE CONTROL | JBL Jr310BT | JBL TUNE 520BT |
|---|
| Controls | Power on/off, answer/end, play/pause, reject call | Volume |
|---|
| CABLE | JBL Jr310BT | JBL TUNE 520BT |
|---|
| Cable Type | - | USB-C cable |
|---|
| FEATURES | JBL Jr310BT | JBL TUNE 520BT |
|---|
| Features | - | Multipoint Pairing, VoiceAware | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Google Assistant ready, Siri ready |
| BATTERY AND CHARGING | JBL Jr310BT | JBL TUNE 520BT |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 400 mAh | 450 mAh | JBL TUNE 520BT have a higher battery capacity than JBL Jr310BT. |
| Battery Life | 30 hour(s) | 57 hour(s) | JBL TUNE 520BT lasts longer on a single charge than the JBL Jr310BT. |
| Battery Life Details | - | 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 Jr310BT | JBL TUNE 520BT |
|---|
| Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.4 - 2.4835GHz |
| OTHERS | JBL Jr310BT | JBL TUNE 520BT |
|---|
| Included Accessories | USB charging cable, sticker set | Charging cable | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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