In depth comparison and review of Sennheiser CX True Wireless and Belkin SoundForm Pulse. 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 | Belkin SoundForm Pulse |
|---|
| 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 |
- | |
| Colour | Black | White | Black | |
| Protection | Splashproof, IPX4 | Sweat-resistant, IPX5, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Tracking Data | - | Location |
| SOUND QUALITY | Sennheiser CX True Wireless | Belkin SoundForm Pulse |
|---|
| 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 5.0 | Sennheiser CX True Wireless have a more advanced version of Bluetooth than Belkin SoundForm Pulse. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX | - | |
| Active Noise Cancelling | - | Yes | Belkin SoundForm Pulse are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid Active Noise Cancelling | |
| 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 | 5 - 21000 Hz | - | |
| Total Harmonic Distortion (THD) | <0.08% | - | |
| Sensitivity | 110 dB | - | |
| Impedance | 16 Ohm | - | |
| Max Sound Pressure | 110 dB | - | |
| Diaphragm | 7 mm | - | |
| Simultaneously Connectable Devices Qty (Multipoint) | 1 | 2 | Belkin SoundForm Pulse have the ability to connect to multiple devices simultaneously. |
| Features | TrueResponse technology | Google Fast Pair, HearThrough |
| MICROPHONE | Sennheiser CX True Wireless | Belkin SoundForm Pulse |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | 4 | 6 | Belkin SoundForm Pulse have a built-in microphone. |
| REMOTE CONTROL | Sennheiser CX True Wireless | Belkin SoundForm Pulse |
|---|
| Controls | - | Answer/end, play/pause, next/previous track, reject call, HearThrough, voice assistant, ANC mode |
|---|
| CABLE | Sennheiser CX True Wireless | Belkin SoundForm Pulse |
|---|
| Cable Type | USB-C charge cable - detachable - 25 cm | USB-C to USB-A cable |
|---|
| FEATURES | Sennheiser CX True Wireless | Belkin SoundForm Pulse |
|---|
| Features | Touch control | Stereo/mono mode, LED indicator | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | Yes | |
| Voice Control | Indirect | - | |
| Intelligent Assistant | Siri, Google Assistant | Siri, Google Assistant | |
| Sensors | - | Touch control | |
| Additional Functions | - | Ping My Earbuds |
| BATTERY AND CHARGING | Sennheiser CX True Wireless | Belkin SoundForm Pulse |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 60 mAh | - | |
| Battery Life | 9 hour(s) | 7 hour(s) | Sennheiser CX True Wireless lasts longer on a single charge than the Belkin SoundForm Pulse. |
| Battery Life Details | Continuous playback (50% volume): up to 9 hours Continuous playback (with included charging case): up to 27 hours |
Continuous playback: up to 7 hours Continuous playback (with included charging case): up to 35 hours |
|
| Wireless Charging Standards | - | Qi | |
| Charging Time | 1.5 hour(s) | - | |
| Included Qty | 2 | - |
| OTHERS | Sennheiser CX True Wireless | Belkin SoundForm Pulse |
|---|
| Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (400 mAh) | Wireless charging case, 3 pairs of silicone ear tips (S, M, L), USB-C charge cable | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Windows, Android tablet | |
| Compliant Standards | Bluetooth Class 1 | FCC Part 15, RoHS, Qi | |
| Service & Support | - | Limited warranty - 1 year Europe: limited warranty - 2 years Australia: limited warranty - 2 years New Zealand: limited warranty - 2 years |
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