Side by side comparison and review of Jaybird Freedom 2 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 | Jaybird Freedom 2 | JVC HA FX21BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Length | 36 cm | - | |
| Weight | 13.8 g | 11 g | JVC HA FX21BT are lighter than Jaybird Freedom 2 headphones. |
| Dimensions & Weight Details | Control unit: 1.12 cm x 0.87 cm x 4.48 cm Charge clip: 1.4 cm x 1.2 cm x 4 cm / 6 g Earbud: 2.34 cm x 0.62 cm x 2.24 cm |
- | |
| Colour | Gold | Carbon | Steel blue | Black | White | |
| Body Material | Metal | - | |
| Protection | Sweat-resistant | Splashproof, sweat-resistant | |
| Design | Sports | - | |
| Recommended Use | Portable electronics, phone | - |
| SOUND QUALITY | Jaybird Freedom 2 | JVC HA FX21BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | 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 | - | Jaybird Freedom 2 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Super Bass Control (SBC) | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 96 dB | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 6 mm | 8.2 mm | JVC HA FX21BT have a thicker diaphragm than Jaybird Freedom 2. |
| Simultaneously Connectable Devices Qty (Multipoint) | 8 | - | Jaybird Freedom 2 have the ability to connect to multiple devices simultaneously. |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Jaybird Freedom 2 | JVC HA FX21BT |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Audio Input Details | Omni-directional | - | |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Jaybird Freedom 2 | JVC HA FX21BT |
|---|
| Controls | Power on/off, volume control, answer/end, play/pause, next/previous track, reject call | Power on/off, volume control, 3-button remote |
|---|
| CABLE | Jaybird Freedom 2 | JVC HA FX21BT |
|---|
| Cable Type | USB charge cable | USB charge cable | |
|---|---|---|---|
| Cable Length | 36 cm | - |
| BATTERY AND CHARGING | Jaybird Freedom 2 | JVC HA FX21BT |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 60 mAh | - | |
| Battery Life | 8 hour(s) | 5 hour(s) | Jaybird Freedom 2 lasts longer on a single charge than the JVC HA FX21BT. |
| Standby Time | 110 hours | - | |
| Charging Time | 2.5 hour(s) | 2.5 hour(s) | The charging of both headphones last the same time. |
| CONNECTIONS | Jaybird Freedom 2 | JVC HA FX21BT |
|---|
| Connector Type | - | USB (power only) |
|---|
| OTHERS | Jaybird Freedom 2 | JVC HA FX21BT |
|---|
| Included Accessories | Charging clip, cord management clips | 2 pairs of low rebound earpieces (small, medium) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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