Detailed comparison and review of Erato Apollo 7 and Audio-Technica ATH CKR55BT. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Erato Apollo 7 | Audio-Technica ATH CKR55BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Width | 1.54 cm | - | |
| Depth | 2.22 cm | - | |
| Weight | 4 g | 17 g | Erato Apollo 7 are lighter than Erato Apollo 7 headphones. |
| Dimensions & Weight Details | Charging case: 6.25 cm x 4 cm x 2.55 cm / 52 g | - | |
| Colour | Luscious gold | Steel black | |
| Protection | Waterproof | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 9.1 m | 10 m | Audio-Technica ATH CKR55BT have a greater operating distance than Erato Apollo 7. |
| SOUND QUALITY | Erato Apollo 7 | Audio-Technica ATH CKR55BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| 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), 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 | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 100 dB | 103 dB/mW | Audio-Technica ATH CKR55BT have higher sensitivity than Erato Apollo 7. |
| Impedance | 16 Ohm | 16 Ohm | |
| Diaphragm | 5.8 mm | 10.7 mm | Audio-Technica ATH CKR55BT have a thicker diaphragm than Erato Apollo 7. |
| MICROPHONE | Erato Apollo 7 | Audio-Technica ATH CKR55BT |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Audio Input Details | Omni-directional | Omni-directional - 100 - 10000 Hz | |
| Sensitivity | -42 dB | -44 dB |
| REMOTE CONTROL | Erato Apollo 7 | Audio-Technica ATH CKR55BT |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | - |
|---|
| CABLE | Erato Apollo 7 | Audio-Technica ATH CKR55BT |
|---|
| Cable Type | USB charge cable | Micro-USB charge cable - detachable - 30 cm |
|---|
| BATTERY AND CHARGING | Erato Apollo 7 | Audio-Technica ATH CKR55BT |
|---|
| Battery Type | Headphone battery rechargeable | 1 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 4 hours | 7 hour(s) | Audio-Technica ATH CKR55BT lasts longer on a single charge than the Erato Apollo 7. |
| Standby Time | - | 200 hours | |
| Charging Time | - | 3 hour(s) | |
| Included Qty | - | 1 |
| WIRELESS LINK | Erato Apollo 7 | Audio-Technica ATH CKR55BT |
|---|
| Modulation Type | - | FHSS | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| OTHERS | Erato Apollo 7 | Audio-Technica ATH CKR55BT |
|---|
| Included Accessories | 3 pairs of Comply foam ear tips, charging case, 3 pairs of ear stabilisers (small, medium, large) | Clip, pouch case, 4 pairs of ear tips (XS, S,M, L) |
|---|
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