Detailed comparison and review of Sennheiser CX 400BT and Belkin SoundForm Pulse. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
DESIGN AND DIMENSIONS | Sennheiser CX 400BT | Belkin SoundForm Pulse |
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Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Dimensions & Weight Details | Earbud: 6 g Charging case: 37 g |
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Colour | White | Black | Black | |
Protection | - | Sweat-resistant, IPX5, water-resistant | |
Recommended Use | Portable electronics | Portable electronics | |
Tracking Data | - | Location |
SOUND QUALITY | Sennheiser CX 400BT | Belkin SoundForm Pulse |
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Headphones Form Factor | In-ear | In-ear | |
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Headphones Technology | Dynamic | Dynamic | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.0 | Sennheiser CX 400BT have a more advanced version of Bluetooth than Belkin SoundForm Pulse. |
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 | - | |
Active Noise Cancelling | - | Yes | Belkin SoundForm Pulse are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | Hybrid Active Noise Cancelling | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 5 - 21000 Hz | - | |
Total Harmonic Distortion (THD) | 0.08% | - | |
Max Sound Pressure | 107 dB | - | |
Diaphragm | 7 mm | - | |
Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Belkin SoundForm Pulse have the ability to connect to multiple devices simultaneously. |
Features | - | Google Fast Pair, HearThrough |
MICROPHONE | Sennheiser CX 400BT | Belkin SoundForm Pulse |
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Form Factor | Built-in | Built-in | |
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Microphones Included | - | 6 |
REMOTE CONTROL | Sennheiser CX 400BT | Belkin SoundForm Pulse |
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Controls | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset | Answer/end, play/pause, next/previous track, reject call, HearThrough, voice assistant, ANC mode |
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CABLE | Sennheiser CX 400BT | Belkin SoundForm Pulse |
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Cable Type | USB-C to USB-A cable - detachable - straight - 25 cm | USB-C to USB-A cable |
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FEATURES | Sennheiser CX 400BT | Belkin SoundForm Pulse |
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Features | Voice alerts, touch control | Stereo/mono mode, LED indicator | |
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Internet of Things (IoT) Compatible | - | Yes | |
Intelligent Assistant | Siri, Google Assistant | Siri, Google Assistant | |
Sensors | - | Touch control | |
Additional Functions | - | Ping My Earbuds |
BATTERY AND CHARGING | Sennheiser CX 400BT | Belkin SoundForm Pulse |
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Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - wireless charging | |
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Battery Capacity | 55 mAh | - | |
Battery Life | 7 hour(s) | 7 hour(s) | Both headphones last the same amount of time on a single charge. |
Battery Life Details | Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
Continuous playback: up to 7 hours Continuous playback (with included charging case): up to 35 hours |
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Wireless Charging Standards | - | Qi | |
Charging Time | 1.5 hour(s) | - | |
Included Qty | 2 | - |
WIRELESS LINK | Sennheiser CX 400BT | Belkin SoundForm Pulse |
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Radio Transmitter Power | 10 mW | - |
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OTHERS | Sennheiser CX 400BT | Belkin SoundForm Pulse |
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Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | Wireless charging case, 3 pairs of silicone ear tips (S, M, L), USB-C charge cable | |
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Compatibility | - | iPhone, iPad, Android phone, Windows, Android tablet | |
Compliant Standards | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU | 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 |