Side by side comparison and review of JBL Free X and Erato Apollo 7S. 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 | JBL Free X | Erato Apollo 7S |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Width | - | 1.54 cm | |
| Depth | - | 2.22 cm | |
| Weight | 99 g | 4 g | Erato Apollo 7S are lighter than JBL Free X headphones. |
| Dimensions & Weight Details | - | Charging case: 6.25 cm x 4 cm x 2.55 cm / 52 g | |
| Colour | Black | Black | Space grey | Rose gold | Silver | |
| Protection | - | Weatherproof, sweat-resistant, IPX5 | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | JBL Free X | Erato Apollo 7S |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | JBL Free X have a more advanced version of Bluetooth than Erato Apollo 7S. |
| Bluetooth Profiles | Hands-Free Profile (HFP), 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) | |
| Sound Output Mode | - | Stereo | |
| Sound Effects | - | 3D Surround Sound | |
| Frequency Response | 10 - 22000 Hz | 20 - 20000 Hz | JBL Free X offer a larger frequency range than Erato Apollo 7S. |
| Sensitivity | - | 100 dB | |
| Impedance | - | 16 Ohm | |
| Diaphragm | 5.6 mm | 5.8 mm | Erato Apollo 7S have a thicker diaphragm than JBL Free X. |
| Features | - | Bluetooth aptX technology |
| MICROPHONE | JBL Free X | Erato Apollo 7S |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Sensitivity | - | -42 dB |
| REMOTE CONTROL | JBL Free X | Erato Apollo 7S |
|---|
| Controls | - | Volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | JBL Free X | Erato Apollo 7S |
|---|
| Cable Type | Micro-USB charge cable | USB charge cable |
|---|
| FEATURES | JBL Free X | Erato Apollo 7S |
|---|
| Features | True wireless | - |
|---|
| BATTERY AND CHARGING | JBL Free X | Erato Apollo 7S |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 4 hour(s) | 4 hours | Both headphones last the same amount of time on a single charge. |
| Battery Life Details | - | Continuous talk: up to 4 hours Continuous playback: up to 3 hours |
|
| Charging Time | 2 hour(s) | - |
| WIRELESS LINK | JBL Free X | Erato Apollo 7S |
|---|
| Modulation Type | GFSK, 8-DPSK, DQPSK | - | |
|---|---|---|---|
| Radio Frequency Range | 2.402 - 2.480GHz | - |
| OTHERS | JBL Free X | Erato Apollo 7S |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), charging case, 2 pairs of ear sleeves (medium, large) | 3 pairs of Comply foam ear tips, charging case, 3 pairs of ear stabilisers (small, medium, large) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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