Side by side comparison and review of Monster iSport Achieve and JBL Free II. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Monster iSport Achieve | JBL Free II |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 4.8 g | |
| Dimensions & Weight Details | - | Earphone: 4.8 g Charging case: 52 g |
|
| Colour | Green | Blue | Black | Black | White | |
| Protection | Sweat-resistant | Splashproof, IPX4 | |
| Design | Sports | - | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Monster iSport Achieve | JBL Free II |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Noise Isolating | Yes | - | Monster iSport Achieve are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 100 dB | |
| Impedance | - | 16 Ohm | |
| Max Sound Pressure | - | 95 dB | |
| Diaphragm | - | 5.6 mm | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Monster iSport Achieve | JBL Free II |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Mono | - | |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Monster iSport Achieve | JBL Free II |
|---|
| Controls | Answer/end | - |
|---|
| CABLE | Monster iSport Achieve | JBL Free II |
|---|
| Cable Type | Headphones cable - anti tangle | USB-C charge cable |
|---|
| FEATURES | Monster iSport Achieve | JBL Free II |
|---|
| Features | - | Touch control |
|---|
| BATTERY AND CHARGING | Monster iSport Achieve | JBL Free II |
|---|
| Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 55 mAh | |
| Battery Life | 5 hour(s) | 6 hour(s) | JBL Free II lasts longer on a single charge than the Monster iSport Achieve. |
| Battery Life Details | - | (with included charging case): up to 24 hours | |
| Charging Time | - | 2 hour(s) | |
| Included Qty | - | 2 |
| OTHERS | Monster iSport Achieve | JBL Free II |
|---|
| Included Accessories | Earhook, ear tips kit | 3 pairs of ear tips (small, medium, large), charging case (650 mAh) |
|---|
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
