In depth comparison and review of Under Armour Sport Wireless Heart Rate and JBL Free. 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 | Under Armour Sport Wireless Heart Rate | JBL Free |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 99 g | |
| Colour | Black | White | Black | |
| Protection | Sweat-resistant | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Under Armour Sport Wireless Heart Rate | JBL Free |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.2 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 10 - 22000 Hz | 10 - 22000 Hz | Both headphones offer the same frequency response. |
| Diaphragm | 5.8 mm | 5.8 mm | Both headphones are designed with same thick diaphragm. |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Under Armour Sport Wireless Heart Rate | JBL Free |
|---|
| Form Factor | Built-in | Built-in |
|---|
| CABLE | Under Armour Sport Wireless Heart Rate | JBL Free |
|---|
| Cable Type | Micro-USB cable | Micro-USB charge cable |
|---|
| FEATURES | Under Armour Sport Wireless Heart Rate | JBL Free |
|---|
| Sensors | Heart rate | - |
|---|
| BATTERY AND CHARGING | Under Armour Sport Wireless Heart Rate | JBL Free |
|---|
| Battery Type | Handset battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 50 mAh | - | |
| Battery Life | 5 hour(s) | 4 hour(s) | Under Armour Sport Wireless Heart Rate lasts longer on a single charge than the JBL Free. |
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| Included Qty | 2 | - |
| OTHERS | Under Armour Sport Wireless Heart Rate | JBL Free |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips, micro-USB charging cable | 2 pairs of ear sleeves, charging case | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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