Side by side comparison and review of Erato Apollo 7 and ifrogz impulse duo. 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 | ifrogz impulse duo |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Width | 1.54 cm | - | |
| Depth | 2.22 cm | - | |
| Weight | 4 g | - | |
| Dimensions & Weight Details | Charging case: 6.25 cm x 4 cm x 2.55 cm / 52 g | - | |
| Colour | Luscious gold | Black & silver | Silver | |
| Protection | Waterproof | Sweat-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 9.1 m | 9.1 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Erato Apollo 7 | ifrogz impulse duo |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| 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) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 100 dB | 100 dB | Both headphones offer the same sensitivity. |
| Impedance | 16 Ohm | 32 Ohm | |
| Diaphragm | 5.8 mm | 6 mm | ifrogz impulse duo have a thicker diaphragm than Erato Apollo 7. |
| Magnet Material | - | Neodymium |
| MICROPHONE | Erato Apollo 7 | ifrogz impulse duo |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Audio Input Details | Omni-directional | - | |
| Sensitivity | -42 dB | - |
| REMOTE CONTROL | Erato Apollo 7 | ifrogz impulse duo |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Power on/off, volume control, play/pause, next/previous track |
|---|
| CABLE | Erato Apollo 7 | ifrogz impulse duo |
|---|
| Cable Type | USB charge cable | - |
|---|
| BATTERY AND CHARGING | Erato Apollo 7 | ifrogz impulse duo |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 4 hours | 12 hour(s) | ifrogz impulse duo lasts longer on a single charge than the Erato Apollo 7. |
| Charging Time | - | 2.5 hour(s) |
| OTHERS | Erato Apollo 7 | ifrogz impulse duo |
|---|
| Included Accessories | 3 pairs of Comply foam ear tips, charging case, 3 pairs of ear stabilisers (small, medium, large) | Magnetic clip | |
|---|---|---|---|
| Service & Support | - | Limited warranty - lifetime |
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