In depth comparison and review of Sennheiser CX SPORT and Belkin SoundForm Bolt. 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 SPORT | Belkin SoundForm Bolt |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 31.85 cm | 3 cm | |
| Width | 4.52 cm | 6 cm | |
| Depth | 1.43 cm | 4.2 cm | |
| Weight | 15.07 g | 21 g | Sennheiser CX SPORT are lighter than Sennheiser CX SPORT headphones. |
| Colour | - | Black | Lavender | Teal | White | |
| Protection | Splashproof, sweat-resistant | Sweat-resistant, IPX4, water-resistant | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser CX SPORT | Belkin SoundForm Bolt |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.2 | Belkin SoundForm Bolt have a more advanced version of Bluetooth than Sennheiser CX SPORT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX, apt-X LL | SBC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 17 - 21000 Hz | 20 - 20000 Hz | Sennheiser CX SPORT offer a larger frequency range than Belkin SoundForm Bolt. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 6 mm |
| MICROPHONE | Sennheiser CX SPORT | Belkin SoundForm Bolt |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Sennheiser CX SPORT | Belkin SoundForm Bolt |
|---|
| Controls | 3-button remote | Volume, answer/end, play/pause, next/previous track, reject call, voice assistant |
|---|
| CABLE | Sennheiser CX SPORT | Belkin SoundForm Bolt |
|---|
| Cable Type | Charging cable - detachable | USB-C charge cable |
|---|
| FEATURES | Sennheiser CX SPORT | Belkin SoundForm Bolt |
|---|
| Features | - | Stereo/mono mode, LED indicator | |
|---|---|---|---|
| Sensors | - | Touch control |
| BATTERY AND CHARGING | Sennheiser CX SPORT | Belkin SoundForm Bolt |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 6 hour(s) | 9 hour(s) | Belkin SoundForm Bolt lasts longer on a single charge than the Sennheiser CX SPORT. |
| Battery Life Details | - | Continuous playback: up to 9 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | 1.5 hour(s) | 1.5 hour(s) | The charging of both headphones last the same time. |
| OTHERS | Sennheiser CX SPORT | Belkin SoundForm Bolt |
|---|
| Included Accessories | USB charging cable, cable clip, 4 pairs of ear tips (XS, S,M, L), 3 pairs of ear sleeves (S, M, L), neoprene pouch | Charging case, 3 pairs of silicone ear tips (small, medium, large), USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Chrome OS, Windows | |
| Compliant Standards | - | FCC, RoHS, REACH | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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