In depth comparison and review of ifrogz Impulse and Sennheiser CX True Wireless. 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 | ifrogz Impulse | Sennheiser CX True Wireless |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | - | Earbud: 6 g Charging case: 5.9 cm x 4.23 cm x 3.38 cm / 37 g |
|
| Colour | White & rose gold | Black & silver | Black | White | |
| Protection | Sweat-resistant | Splashproof, IPX4 | |
| Design | Sports | - | |
| Recommended Use | Portable electronics, phone | Portable electronics | |
| Bluetooth Range (Operating Distance) | 9.1 m | - |
| SOUND QUALITY | ifrogz Impulse | Sennheiser CX True Wireless |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX | |
| Noise Isolating | - | Yes | Sennheiser CX True Wireless are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Bass Boost | |
| Frequency Response | 20 - 20000 Hz | 5 - 21000 Hz | Sennheiser CX True Wireless offer a larger frequency range than ifrogz Impulse. |
| Total Harmonic Distortion (THD) | - | <0.08% | |
| Sensitivity | 97 dB | 110 dB | Sennheiser CX True Wireless have higher sensitivity than ifrogz Impulse. |
| Impedance | 16 Ohm | 16 Ohm | |
| Max Sound Pressure | - | 110 dB | |
| Diaphragm | 11 mm | 7 mm | ifrogz Impulse have a thicker diaphragm than Sennheiser CX True Wireless. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 1 | |
| Features | - | TrueResponse technology |
| MICROPHONE | ifrogz Impulse | Sennheiser CX True Wireless |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Frequency Response | - | 100 - 10000 Hz | |
| Microphones Included | - | 4 |
| REMOTE CONTROL | ifrogz Impulse | Sennheiser CX True Wireless |
|---|
| Controls | Power on/off, volume control, answer/end, play/pause, next/previous track | - |
|---|
| CABLE | ifrogz Impulse | Sennheiser CX True Wireless |
|---|
| Cable Type | Micro-USB charge cable - detachable | USB-C charge cable - detachable - 25 cm |
|---|
| FEATURES | ifrogz Impulse | Sennheiser CX True Wireless |
|---|
| Features | - | Touch control | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Voice Control | - | Indirect | |
| Intelligent Assistant | - | Siri, Google Assistant |
| BATTERY AND CHARGING | ifrogz Impulse | Sennheiser CX True Wireless |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 60 mAh | |
| Battery Life | 5 hour(s) | 9 hour(s) | Sennheiser CX True Wireless lasts longer on a single charge than the ifrogz Impulse. |
| Battery Life Details | - | Continuous playback (50% volume): up to 9 hours Continuous playback (with included charging case): up to 27 hours |
|
| Charging Time | 1 hour(s) | 1.5 hour(s) | ifrogz Impulse recharge faster than ifrogz Impulse. |
| Included Qty | - | 2 |
| WIRELESS LINK | ifrogz Impulse | Sennheiser CX True Wireless |
|---|
| Transmission Range | 9.1 m | - |
|---|
| CONNECTIONS | ifrogz Impulse | Sennheiser CX True Wireless |
|---|
| Connector Type | USB (5 pin Micro-USB Type B (power only)) | - |
|---|
| OTHERS | ifrogz Impulse | Sennheiser CX True Wireless |
|---|
| Included Accessories | - | 4 pairs of earpads (extra small, small, medium, large), charging case (400 mAh) | |
|---|---|---|---|
| Compliant Standards | - | Bluetooth Class 1 | |
| Service & Support | Limited warranty - lifetime | - |
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