Side by side comparison and review of JVC HA FX21BT and ifrogz FreeRein 2. 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 | JVC HA FX21BT | ifrogz FreeRein 2 |
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Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
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Weight | 11 g | - | |
Colour | Black | White | White | Black | Purple | Red | |
Protection | Splashproof, sweat-resistant | Sweat-resistant, water-resistant | |
Design | - | Sports | |
Recommended Use | - | Portable electronics |
SOUND QUALITY | JVC HA FX21BT | ifrogz FreeRein 2 |
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Headphones Form Factor | In-ear | In-ear | |
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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 | - | |
Sound Output Mode | - | Stereo | |
Frequency Response | 20 - 20000 Hz | - | |
Diaphragm | 8.2 mm | 8 mm | JVC HA FX21BT have a thicker diaphragm than ifrogz FreeRein 2. |
Magnet Material | Neodymium | Neodymium | |
Features | - | Magnetic ear buds | |
In-Cord Volume Control | Yes | - |
MICROPHONE | JVC HA FX21BT | ifrogz FreeRein 2 |
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Type | On-cable | On-cable |
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REMOTE CONTROL | JVC HA FX21BT | ifrogz FreeRein 2 |
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Controls | Power on/off, volume control, 3-button remote | Volume |
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CABLE | JVC HA FX21BT | ifrogz FreeRein 2 |
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Cable Type | USB charge cable | - |
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BATTERY AND CHARGING | JVC HA FX21BT | ifrogz FreeRein 2 |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
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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 | JVC HA FX21BT | ifrogz FreeRein 2 |
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Connector Type | USB (power only) | - |
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OTHERS | JVC HA FX21BT | ifrogz FreeRein 2 |
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Included Accessories | 2 pairs of low rebound earpieces (small, medium) | 3 pairs of ear tips | |
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Service & Support | - | Limited warranty - 1 year |