Side by side comparison and review of Erato Apollo 7 and Audio-Technica ATH CKR75BT. 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 | Erato Apollo 7 | Audio-Technica ATH CKR75BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Width | 1.54 cm | - | |
| Depth | 2.22 cm | - | |
| Weight | 4 g | 17.8 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 | Metallic gunmetal | |
| Body Material | - | Aluminium | |
| Protection | Waterproof | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 9.1 m | - |
| SOUND QUALITY | Erato Apollo 7 | Audio-Technica ATH CKR75BT |
|---|
| 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 | 5 - 40000 Hz | Audio-Technica ATH CKR75BT offer a larger frequency range than Erato Apollo 7. |
| Sensitivity | 100 dB | 108 dB/mW | Audio-Technica ATH CKR75BT have higher sensitivity than Erato Apollo 7. |
| Impedance | 16 Ohm | 19 Ohm | |
| Diaphragm | 5.8 mm | 11.8 mm | Audio-Technica ATH CKR75BT have a thicker diaphragm than Erato Apollo 7. |
| Features | - | Bluetooth aptX technology |
| MICROPHONE | Erato Apollo 7 | Audio-Technica ATH CKR75BT |
|---|
| 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 | - | |
| Sensitivity | -42 dB | -44 dBV/Pascal |
| REMOTE CONTROL | Erato Apollo 7 | Audio-Technica ATH CKR75BT |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Remote control |
|---|
| CABLE | Erato Apollo 7 | Audio-Technica ATH CKR75BT |
|---|
| Cable Type | USB charge cable | - |
|---|
| FEATURES | Erato Apollo 7 | Audio-Technica ATH CKR75BT |
|---|
| Additional Functions | - | Amplifier |
|---|
| BATTERY AND CHARGING | Erato Apollo 7 | Audio-Technica ATH CKR75BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 4 hours | 7 hour(s) | Audio-Technica ATH CKR75BT lasts longer on a single charge than the Erato Apollo 7. |
| Standby Time | - | 200 hours | |
| Charging Time | - | 3 hour(s) |
| WIRELESS LINK | Erato Apollo 7 | Audio-Technica ATH CKR75BT |
|---|
| Modulation Type | - | FHSS | |
|---|---|---|---|
| Radio Transmitter Power | - | 0.7 mW | |
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| OTHERS | Erato Apollo 7 | Audio-Technica ATH CKR75BT |
|---|
| Included Accessories | 3 pairs of Comply foam ear tips, charging case, 3 pairs of ear stabilisers (small, medium, large) | Carrying case, headphones wire clip, 4 pairs of earpads (extra small, small, medium, large), micro-USB charging cable (30cm) |
|---|
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