In depth comparison and review of Lenovo and ifrogz impulse duo. 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 | Lenovo | ifrogz impulse duo |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 37 cm | - | |
| Width | 11 cm | - | |
| Depth | 2 cm | - | |
| Weight | 25 g | - | |
| Colour | Black | Black & silver | Silver | |
| Earpad Material | Silicone | - | |
| Protection | Waterproof, IPX5 | Sweat-resistant | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 9.1 m | Lenovo have a greater operating distance than ifrogz impulse duo. |
| SOUND QUALITY | Lenovo | ifrogz impulse duo |
|---|
| Headphones Form Factor | In-ear - neckband | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| 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 | |
| Sound Effects | Deep Bass | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 110 dB | 100 dB | Lenovo have higher sensitivity than ifrogz impulse duo. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 13 mm | 6 mm | Lenovo have a thicker diaphragm than ifrogz impulse duo. |
| Magnet Material | Neodymium | Neodymium |
| MICROPHONE | Lenovo | ifrogz impulse duo |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -42 dB | - | |
| Signal-To-Noise Ratio | 58 dB | - |
| REMOTE CONTROL | Lenovo | ifrogz impulse duo |
|---|
| Controls | Volume, power on/off, microphone on/mute | Power on/off, volume control, play/pause, next/previous track |
|---|
| CABLE | Lenovo | ifrogz impulse duo |
|---|
| Cable Type | Micro-USB charge cable - 1 m | - |
|---|
| FEATURES | Lenovo | ifrogz impulse duo |
|---|
| Features | Touch control | - |
|---|
| BATTERY AND CHARGING | Lenovo | ifrogz impulse duo |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 100 mAh | - | |
| Battery Life | 10 hours | 12 hour(s) | ifrogz impulse duo lasts longer on a single charge than the Lenovo. |
| Battery Life Details | Continuous playback (with included charging case): up to 10 hours Continuous playback (with single charge): up to 4 hours |
- | |
| Standby Time | 100 hours | - | |
| Charging Time | 1.5 hours | 2.5 hour(s) | Lenovo recharge faster than Lenovo. |
| CONNECTIONS | Lenovo | ifrogz impulse duo |
|---|
| Connector Type | Bluetooth | - |
|---|
| OTHERS | Lenovo | ifrogz impulse duo |
|---|
| Included Accessories | Eargels, Buggy Bag, Shark Fins | Magnetic clip | |
|---|---|---|---|
| Compliant Standards | TUV, CB, IC, FCC, KCC, CEC, NRCAN, JRF, DOE, RED | - | |
| Service & Support | Limited warranty - 1 year | Limited warranty - lifetime |
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