Detailed comparison and review of JBL JR300 and JBL Under Armour Sport Wireless Train. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | JBL JR300 | JBL Under Armour Sport Wireless Train |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 108 g | 240 g | JBL JR300 are lighter than JBL JR300 headphones. |
| Colour | Spider red | Ice blue | Black / red | Black | |
| Earpad Material | Polyurethane leather | - | |
| Protection | - | Moisture-resistant, sweat-resistant, IPX4 | |
| Design | Kids | Sports | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL JR300 | JBL Under Armour Sport Wireless Train |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 16 - 20000 Hz | JBL Under Armour Sport Wireless Train offer a larger frequency range than JBL JR300. |
| Max Input Power | - | 20 mW | |
| Sensitivity | 85 dB | 101 dB | JBL Under Armour Sport Wireless Train have higher sensitivity than JBL JR300. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 32 mm | 40 mm | JBL Under Armour Sport Wireless Train have a thicker diaphragm than JBL JR300. |
| Features | - | TalkThru technology, JBL Charged Sound, Ambient Aware |
| MICROPHONE | JBL JR300 | JBL Under Armour Sport Wireless Train |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | JBL JR300 | JBL Under Armour Sport Wireless Train |
|---|
| Controls | - | Volume, power on/off, answer/end, play/pause, next/previous track, reject call, voice assistant, TalkThru button |
|---|
| CABLE | JBL JR300 | JBL Under Armour Sport Wireless Train |
|---|
| Cable Type | Headphones cable - single-sided / flat - 1 m | Audio cable - detachable - 1.25 m | |
|---|---|---|---|
| Cable Length | 1 m | - |
| FEATURES | JBL JR300 | JBL Under Armour Sport Wireless Train |
|---|
| Intelligent Assistant | - | Siri, Google Now | |
|---|---|---|---|
| Additional Functions | Volume limiter | - |
| BATTERY AND CHARGING | JBL JR300 | JBL Under Armour Sport Wireless Train |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 610 mAh | |
| Battery Life | - | 16 hour(s) | |
| Charging Time | - | 2 hour(s) |
| WIRELESS LINK | JBL JR300 | JBL Under Armour Sport Wireless Train |
|---|
| Modulation Type | - | GFSK, 8-DPSK, DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| CONNECTIONS | JBL JR300 | JBL Under Armour Sport Wireless Train |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | JBL JR300 | JBL Under Armour Sport Wireless Train |
|---|
| Included Accessories | Stickers | Carrying case, micro-USB charging cable | |
|---|---|---|---|
| Compliant Standards | - | IPX4 | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 1 year |
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