In depth comparison and review of Sennheiser CX 400BT and JVC HA FX9BT. 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 400BT | JVC HA FX9BT |
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Product Type | True wireless earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
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Series | - | Gumy | |
Weight | - | 12 g | |
Dimensions & Weight Details | Earbud: 6 g Charging case: 37 g |
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Colour | White | Black | Black | White | |
Body Material | - | Elastomer | |
Recommended Use | Portable electronics | Portable electronics | |
Bluetooth Range (Operating Distance) | - | 10 m |
SOUND QUALITY | Sennheiser CX 400BT | JVC HA FX9BT |
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Headphones Form Factor | In-ear | In-ear | |
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Headphones Technology | Dynamic | - | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 5.1 | Bluetooth 4.1 | Sennheiser CX 400BT have a more advanced version of Bluetooth than JVC HA FX9BT. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Bluetooth Audio Codec | SBC, AAC, aptX | SBC | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 5 - 21000 Hz | 20 - 20000 Hz | Sennheiser CX 400BT offer a larger frequency range than JVC HA FX9BT. |
Total Harmonic Distortion (THD) | 0.08% | - | |
Max Sound Pressure | 107 dB | - | |
Diaphragm | 7 mm | 9 mm | JVC HA FX9BT have a thicker diaphragm than Sennheiser CX 400BT. |
Magnet Material | - | Neodymium | |
In-Cord Volume Control | - | Yes |
MICROPHONE | Sennheiser CX 400BT | JVC HA FX9BT |
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Form Factor | Built-in | Built-in |
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REMOTE CONTROL | Sennheiser CX 400BT | JVC HA FX9BT |
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Controls | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset | Volume, play/pause, next/previous track |
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CABLE | Sennheiser CX 400BT | JVC HA FX9BT |
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Cable Type | USB-C to USB-A cable - detachable - straight - 25 cm | USB cable |
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FEATURES | Sennheiser CX 400BT | JVC HA FX9BT |
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Features | Voice alerts, touch control | - | |
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Intelligent Assistant | Siri, Google Assistant | - |
BATTERY AND CHARGING | Sennheiser CX 400BT | JVC HA FX9BT |
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Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
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Battery Capacity | 55 mAh | - | |
Battery Life | 7 hour(s) | 5 hour(s) | Sennheiser CX 400BT lasts longer on a single charge than the JVC HA FX9BT. |
Battery Life Details | Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
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Charging Time | 1.5 hour(s) | 2.5 hour(s) | Sennheiser CX 400BT recharge faster than Sennheiser CX 400BT. |
Included Qty | 2 | - |
WIRELESS LINK | Sennheiser CX 400BT | JVC HA FX9BT |
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Radio Transmitter Power | 10 mW | - |
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CONNECTIONS | Sennheiser CX 400BT | JVC HA FX9BT |
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Connector Type | - | Bluetooth USB |
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OTHERS | Sennheiser CX 400BT | JVC HA FX9BT |
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Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | 2 pairs of ear tips (small, medium) | |
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Compliant Standards | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU | - |