Detailed comparison and review of Monster iSport Achieve and JVC HA FX21BT. 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 | Monster iSport Achieve | JVC HA FX21BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 11 g | |
| Colour | Green | Blue | Black | Black | White | |
| Protection | Sweat-resistant | Splashproof, sweat-resistant | |
| Design | Sports | - |
| SOUND QUALITY | Monster iSport Achieve | JVC HA FX21BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | 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) | |
| Bluetooth Audio Codec | - | SBC | |
| Noise Isolating | Yes | - | Monster iSport Achieve are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | - | 20 - 20000 Hz | |
| Diaphragm | - | 8.2 mm | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Monster iSport Achieve | JVC HA FX21BT |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | Mono | - |
| REMOTE CONTROL | Monster iSport Achieve | JVC HA FX21BT |
|---|
| Controls | Answer/end | Power on/off, volume control, 3-button remote |
|---|
| CABLE | Monster iSport Achieve | JVC HA FX21BT |
|---|
| Cable Type | Headphones cable - anti tangle | USB charge cable |
|---|
| BATTERY AND CHARGING | Monster iSport Achieve | JVC HA FX21BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 5 hour(s) | 5 hour(s) | Both headphones last the same amount of time on a single charge. |
| Charging Time | - | 2.5 hour(s) |
| CONNECTIONS | Monster iSport Achieve | JVC HA FX21BT |
|---|
| Connector Type | - | USB (power only) |
|---|
| OTHERS | Monster iSport Achieve | JVC HA FX21BT |
|---|
| Included Accessories | Earhook, ear tips kit | 2 pairs of low rebound earpieces (small, medium) |
|---|
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