In depth comparison and review of Poly - Plantronics Backbeat FIT 505 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 | Poly - Plantronics Backbeat FIT 505 | JBL Jr310BT |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 6.726 cm | - | |
| Width | 14.877 cm | - | |
| Depth | 17.155 cm | - | |
| Weight | 155 g | 115 g | JBL Jr310BT are lighter than Poly - Plantronics Backbeat FIT 505 headphones. |
| Colour | Black | Blue | Red | Green | |
| Earpad Material | Memory foam | - | |
| Headband Material | Memory foam | - | |
| Protection | Moisture-resistant, sweat-resistant | - | |
| Design | - | Kids | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 15 m | JBL Jr310BT have a greater operating distance than Poly - Plantronics Backbeat FIT 505. |
| SOUND QUALITY | Poly - Plantronics Backbeat FIT 505 | JBL Jr310BT |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | JBL Jr310BT can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | JBL Jr310BT have a more advanced version of Bluetooth than Poly - Plantronics Backbeat FIT 505. |
| 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) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 50 - 20000 Hz | 20 - 20000 Hz | JBL Jr310BT offer a larger frequency range than Poly - Plantronics Backbeat FIT 505. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | - | 90 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 80 dB | |
| Diaphragm | 40 mm | 32 mm | Poly - Plantronics Backbeat FIT 505 have a thicker diaphragm than JBL Jr310BT. |
| MICROPHONE | Poly - Plantronics Backbeat FIT 505 | JBL Jr310BT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | - | -40 dBV/Pascal |
| REMOTE CONTROL | Poly - Plantronics Backbeat FIT 505 | JBL Jr310BT |
|---|
| Controls | Answer/end, play/pause, next/previous track | Power on/off, answer/end, play/pause, reject call |
|---|
| CABLE | Poly - Plantronics Backbeat FIT 505 | JBL Jr310BT |
|---|
| Cable Type | Micro-USB charge cable Audio cable |
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|---|
| BATTERY AND CHARGING | Poly - Plantronics Backbeat FIT 505 | JBL Jr310BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 400 mAh | |
| Battery Life | 18 hour(s) | 30 hour(s) | JBL Jr310BT lasts longer on a single charge than the Poly - Plantronics Backbeat FIT 505. |
| Standby Time | 480 hours | - | |
| Charging Time | 1.5 hour(s) | 2 hour(s) | Poly - Plantronics Backbeat FIT 505 recharge faster than Poly - Plantronics Backbeat FIT 505. |
| WIRELESS LINK | Poly - Plantronics Backbeat FIT 505 | JBL Jr310BT |
|---|
| Transmission Range | 10 m | - |
|---|
| OTHERS | Poly - Plantronics Backbeat FIT 505 | JBL Jr310BT |
|---|
| Included Accessories | - | USB charging cable, sticker set | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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