In depth comparison and review of Erato Apollo 7S and RHA CL2 Planar. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Erato Apollo 7S | RHA CL2 Planar |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless - 3.5 mm jack, 2.5 mm jack | |
|---|---|---|---|
| Width | 1.54 cm | - | |
| Depth | 2.22 cm | - | |
| Weight | 4 g | 9 g | Erato Apollo 7S are lighter than Erato Apollo 7S headphones. |
| Dimensions & Weight Details | Charging case: 6.25 cm x 4 cm x 2.55 cm / 52 g | - | |
| Colour | Black | Space grey | Rose gold | Silver | - | |
| Protection | Weatherproof, sweat-resistant, IPX5 | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Erato Apollo 7S | RHA CL2 Planar |
|---|
| Headphones Form Factor | In-ear | In-ear - neckband | |
|---|---|---|---|
| Headphones Technology | - | Planar magnetic | |
| 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 | - | aptX | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | 3D Surround Sound | - | |
| Frequency Response | 20 - 20000 Hz | 16 - 45000 Hz | RHA CL2 Planar offer a larger frequency range than Erato Apollo 7S. |
| Max Input Power | - | 10 mW | |
| Sensitivity | 100 dB | 89 dB/mW | Erato Apollo 7S have higher sensitivity than RHA CL2 Planar. |
| Impedance | 16 Ohm | 15 Ohm | |
| Diaphragm | 5.8 mm | 10 mm | RHA CL2 Planar have a thicker diaphragm than Erato Apollo 7S. |
| Features | Bluetooth aptX technology | - |
| MICROPHONE | Erato Apollo 7S | RHA CL2 Planar |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -42 dB | - |
| REMOTE CONTROL | Erato Apollo 7S | RHA CL2 Planar |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | - |
|---|
| CABLE | Erato Apollo 7S | RHA CL2 Planar |
|---|
| Cable Type | USB charge cable | MMCX to mini-phone 3.5 mm cable - detachable - OFC - straight MMCX to sub-mini-phone 2.5 mm cable - detachable - straight USB-C charge cable |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| BATTERY AND CHARGING | Erato Apollo 7S | RHA CL2 Planar |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 4 hours | - | |
| Battery Life Details | Continuous talk: up to 4 hours Continuous playback: up to 3 hours |
- |
| CONNECTIONS | Erato Apollo 7S | RHA CL2 Planar |
|---|
| Connector Type | - | 2 x headphones (MMCX) |
|---|
| OTHERS | Erato Apollo 7S | RHA CL2 Planar |
|---|
| Included Accessories | 3 pairs of Comply foam ear tips, charging case, 3 pairs of ear stabilisers (small, medium, large) | Carrying pouch, airplane adapter, 3 pairs of Comply foam ear tips, adjustable sports clip, 6 pairs of dual density ear tips (small, medium, large), ear tips holder, 3 pairs of double flange ear tips (small, medium, large), flight case | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 3 years |
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