Side by side comparison and review of ISOtunes Pro and JVC HA FX21BT. 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 | ISOtunes Pro | JVC HA FX21BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 16 g | 11 g | JVC HA FX21BT are lighter than ISOtunes Pro headphones. |
| Colour | Safety orange | Black | White | |
| Protection | Splashproof, sweat-resistant | Splashproof, sweat-resistant |
| SOUND QUALITY | ISOtunes Pro | JVC HA FX21BT |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 EDR | Bluetooth 4.1 | JVC HA FX21BT have a more advanced version of Bluetooth than ISOtunes Pro. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | aptX | SBC | |
| Noise Isolating | Yes | - | ISOtunes Pro 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 |
| MICROPHONE | ISOtunes Pro | JVC HA FX21BT |
|---|
| Type | On-cable | On-cable |
|---|
| REMOTE CONTROL | ISOtunes Pro | JVC HA FX21BT |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Power on/off, volume control, 3-button remote |
|---|
| CABLE | ISOtunes Pro | JVC HA FX21BT |
|---|
| Cable Type | Micro-USB charge cable | USB charge cable |
|---|
| BATTERY AND CHARGING | ISOtunes Pro | JVC HA FX21BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 10 hour(s) | 5 hour(s) | ISOtunes Pro lasts longer on a single charge than the JVC HA FX21BT. |
| Standby Time | 240 hours | - | |
| Charging Time | - | 2.5 hour(s) |
| CONNECTIONS | ISOtunes Pro | JVC HA FX21BT |
|---|
| Connector Type | - | USB (power only) |
|---|
| OTHERS | ISOtunes Pro | JVC HA FX21BT |
|---|
| Included Accessories | Carrying case, 3 pairs of ear tips (small, medium, large) | 2 pairs of low rebound earpieces (small, medium) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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