In depth comparison and review of Sennheiser CX True Wireless and Philips TAT4556BK. 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 | Sennheiser CX True Wireless | Philips TAT4556BK |
|---|
| Product Type | True wireless 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 |
Earbud: 2.31 cm x 2.67 cm x 2.43 cm Charging case: 7.1 cm x 4 cm x 3.1 cm |
|
| Colour | Black | White | Black | |
| Protection | Splashproof, IPX4 | Splashproof, sweat-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser CX True Wireless | Philips TAT4556BK |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.2 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX | AAC | |
| Active Noise Cancelling | - | Yes | Philips TAT4556BK are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Hybrid ANC | |
| Noise Isolating | Yes | - | Sennheiser CX True Wireless are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Bass Boost | - | |
| Frequency Response | 5 - 21000 Hz | 20 - 20000 Hz | Sennheiser CX True Wireless offer a larger frequency range than Philips TAT4556BK. |
| Max Input Power | - | 10 mW | |
| Total Harmonic Distortion (THD) | <0.08% | - | |
| Sensitivity | 110 dB | 98 dB | Sennheiser CX True Wireless have higher sensitivity than Philips TAT4556BK. |
| Impedance | 16 Ohm | 16 Ohm | |
| Max Sound Pressure | 110 dB | - | |
| Diaphragm | 7 mm | 12 mm | Philips TAT4556BK have a thicker diaphragm than Sennheiser CX True Wireless. |
| Simultaneously Connectable Devices Qty (Multipoint) | 1 | - | |
| Features | TrueResponse technology | 2-in-1 convertible from stereo to mono sound |
| MICROPHONE | Sennheiser CX True Wireless | Philips TAT4556BK |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | 4 | - |
| REMOTE CONTROL | Sennheiser CX True Wireless | Philips TAT4556BK |
|---|
| Controls | - | Voice assistant |
|---|
| CABLE | Sennheiser CX True Wireless | Philips TAT4556BK |
|---|
| Cable Type | USB-C charge cable - detachable - 25 cm | USB-C cable - detachable - 28 cm |
|---|
| FEATURES | Sennheiser CX True Wireless | Philips TAT4556BK |
|---|
| Features | Touch control | Touch control | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Voice Control | Indirect | - | |
| Intelligent Assistant | Siri, Google Assistant | - |
| BATTERY AND CHARGING | Sennheiser CX True Wireless | Philips TAT4556BK |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 60 mAh | 50 mAh | Sennheiser CX True Wireless have a higher battery capacity than Philips TAT4556BK. |
| Battery Life | 9 hour(s) | 9 hour(s) | Both headphones last the same amount of time on a single charge. |
| Battery Life Details | Continuous playback (50% volume): up to 9 hours Continuous playback (with included charging case): up to 27 hours |
- | |
| Charging Time | 1.5 hour(s) | 2 hour(s) | Sennheiser CX True Wireless recharge faster than Sennheiser CX True Wireless. |
| Included Qty | 2 | - |
| CONNECTIONS | Sennheiser CX True Wireless | Philips TAT4556BK |
|---|
| Connector Type | - | USB (power only) (USB Type-C) |
|---|
| OTHERS | Sennheiser CX True Wireless | Philips TAT4556BK |
|---|
| Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (400 mAh) | 3 pairs of ear tips (small, medium, large), charging case (500 mAh) | |
|---|---|---|---|
| Compliant Standards | Bluetooth Class 1 | IPX4 |
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