Side by side comparison and review of Trust 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 | Trust | ifrogz impulse duo |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 5 cm | - | |
| Width | 15 cm | - | |
| Depth | 30 cm | - | |
| Weight | 18 g | - | |
| Colour | - | Black & silver | Silver | |
| Body Material | Plastic | - | |
| Protection | - | Sweat-resistant | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 9.1 m | Trust have a greater operating distance than ifrogz impulse duo. |
| SOUND QUALITY | Trust | ifrogz impulse duo |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | 0.1% | - | |
| Sensitivity | 105 dB | 100 dB | Trust have higher sensitivity than ifrogz impulse duo. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 120 dB | - | |
| Diaphragm | 10 mm | 6 mm | Trust have a thicker diaphragm than ifrogz impulse duo. |
| Magnet Material | Neodymium | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Trust | ifrogz impulse duo |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Technology | Dynamic | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Connectivity Technology | Wired | - | |
| Audio Input Details | Omni-directional - 20 - 16000 Hz | - | |
| Sensitivity | 62 dB | - | |
| Signal-To-Noise Ratio | 40 dB | - |
| REMOTE CONTROL | Trust | ifrogz impulse duo |
|---|
| Controls | Mute, volume, play/pause, voice assistant | Power on/off, volume control, play/pause, next/previous track |
|---|
| CABLE | Trust | ifrogz impulse duo |
|---|
| Cable Type | Headphones cable - 2 m | - |
|---|
| BATTERY AND CHARGING | Trust | ifrogz impulse duo |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 4 hour(s) | 12 hour(s) | ifrogz impulse duo lasts longer on a single charge than the Trust. |
| Charging Time | - | 2.5 hour(s) |
| CONNECTIONS | Trust | ifrogz impulse duo |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) Microphone (mini-phone stereo 3.5 mm) |
- |
|---|
| OTHERS | Trust | ifrogz impulse duo |
|---|
| Included Accessories | 2 pairs of ear tips, micro-USB charging cable | Magnetic clip | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - lifetime |
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