In depth comparison and review of JBL Quantum 300 and JBL Jr310BT. 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 Quantum 300 | JBL Jr310BT |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 245 g | 115 g | JBL Jr310BT are lighter than JBL Quantum 300 headphones. |
| Colour | Black | Blue | Red | Green | |
| Earpad Material | Memory foam | - | |
| Design | - | Kids | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 15 m |
| SOUND QUALITY | JBL Quantum 300 | JBL Jr310BT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | JBL Jr310BT can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 100 dB | 90 dB | JBL Quantum 300 have higher sensitivity than JBL Jr310BT. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 80 dB | |
| Diaphragm | - | 32 mm | |
| Features | JBL Quantum SURROUND | - |
| MICROPHONE | JBL Quantum 300 | JBL Jr310BT |
|---|
| Form Factor | Detachable headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -40 dB | -40 dBV/Pascal |
| REMOTE CONTROL | JBL Quantum 300 | JBL Jr310BT |
|---|
| Controls | - | Power on/off, answer/end, play/pause, reject call |
|---|
| BATTERY AND CHARGING | JBL Quantum 300 | JBL Jr310BT |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 400 mAh | |
| Battery Life | - | 30 hour(s) | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | JBL Quantum 300 | JBL Jr310BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | JBL Quantum 300 | JBL Jr310BT |
|---|
| Included Accessories | USB adapter | USB charging cable, sticker set | |
|---|---|---|---|
| Service & Support | 1-year warranty | Limited warranty - 1 year |
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