Side by side comparison and review of JVC HA FX21BT and RHA T20 Wireless. 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 | RHA T20 Wireless |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Weight | 11 g | 49 g | JVC HA FX21BT are lighter than JVC HA FX21BT headphones. |
| Colour | Black | White | - | |
| Protection | Splashproof, sweat-resistant | - | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | JVC HA FX21BT | RHA T20 Wireless |
|---|
| Headphones Form Factor | In-ear | In-ear - neckband | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | RHA T20 Wireless have a more advanced version of Bluetooth than JVC HA FX21BT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC | aptX | |
| Noise Isolating | - | Yes | RHA T20 Wireless are equipped with a noise isolating function. |
| Sound Output Mode | - | Stereo | |
| Sound Effects | - | Bass and Treble Boost | |
| Frequency Response | 20 - 20000 Hz | - | |
| Diaphragm | 8.2 mm | - | |
| Magnet Material | Neodymium | - | |
| Features | - | Bluetooth aptX technology, DualCoil | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | JVC HA FX21BT | RHA T20 Wireless |
|---|
| Type | On-cable | - |
|---|
| REMOTE CONTROL | JVC HA FX21BT | RHA T20 Wireless |
|---|
| Controls | Power on/off, volume control, 3-button remote | Volume control |
|---|
| CABLE | JVC HA FX21BT | RHA T20 Wireless |
|---|
| Cable Type | USB charge cable | Headphones cable - detachable USB charge cable - detachable |
|---|
| BATTERY AND CHARGING | JVC HA FX21BT | RHA T20 Wireless |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery | |
|---|---|---|---|
| Battery Life | 5 hour(s) | 12 hour(s) | RHA T20 Wireless lasts longer on a single charge than the JVC HA FX21BT. |
| Charging Time | 2.5 hour(s) | - |
| CONNECTIONS | JVC HA FX21BT | RHA T20 Wireless |
|---|
| Connector Type | USB (power only) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | JVC HA FX21BT | RHA T20 Wireless |
|---|
| Included Accessories | 2 pairs of low rebound earpieces (small, medium) | Carrying case, clothing clip, headphones cable, USB charge cable, 2 pairs of double flange ear tips (small, large), 3 pairs of dual density ear tips (small, medium, large), Comply Foam Comfort Tsx-400 ear tips | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 3 years |
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