In depth comparison and review of JVC HA S31M 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 | JVC HA S31M | JBL Jr310BT |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 140 g | 115 g | JBL Jr310BT are lighter than JVC HA S31M headphones. |
| Colour | - | Blue | Red | Green | |
| Design | - | Kids | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 15 m |
| SOUND QUALITY | JVC HA S31M | JBL Jr310BT |
|---|
| Headphones Form Factor | On-ear | 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 | |
| Frequency Response | 10 - 26000 Hz | 20 - 20000 Hz | JVC HA S31M offer a larger frequency range than JBL Jr310BT. |
| Sensitivity | - | 90 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 80 dB | |
| Diaphragm | - | 32 mm | |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | JVC HA S31M | JBL Jr310BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Sensitivity | - | -40 dBV/Pascal |
| REMOTE CONTROL | JVC HA S31M | JBL Jr310BT |
|---|
| Controls | 4-button remote | Power on/off, answer/end, play/pause, reject call |
|---|
| CABLE | JVC HA S31M | JBL Jr310BT |
|---|
| Cable Type | Headphones cable - single-sided - L shaped - 1.2 m | - | |
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | JVC HA S31M | JBL Jr310BT |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 400 mAh | |
| Battery Life | - | 30 hour(s) | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | JVC HA S31M | JBL Jr310BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | JVC HA S31M | JBL Jr310BT |
|---|
| Included Accessories | - | USB charging cable, sticker set | |
|---|---|---|---|
| Compatibility | iPhone | - | |
| Service & Support | - | Limited warranty - 1 year |
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