Side by side comparison and review of Sennheiser CX 400BT and JBL Wave Buds. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | Sennheiser CX 400BT | JBL Wave Buds |
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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 |
Earbud: 2.04 cm x 1.58 cm x 2.15 cm / 4.5 g Charging case: 3.7 cm x 2.67 cm x 6.89 cm / 34 g |
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Colour | White | Black | White | Black | |
Recommended Use | Portable electronics | Portable electronics |
SOUND QUALITY | Sennheiser CX 400BT | JBL Wave Buds |
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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 5.2 | JBL Wave Buds have a more advanced version of Bluetooth than Sennheiser CX 400BT. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), 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 | - | |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | - | Deep Bass | |
Frequency Response | 5 - 21000 Hz | 20 - 20000 Hz | Sennheiser CX 400BT offer a larger frequency range than JBL Wave Buds. |
Total Harmonic Distortion (THD) | 0.08% | - | |
Sensitivity | - | 100 dB | |
Impedance | - | 16 Ohm | |
Max Sound Pressure | 107 dB | 95 dB | |
Diaphragm | 7 mm | 8 mm | JBL Wave Buds have a thicker diaphragm than Sennheiser CX 400BT. |
MICROPHONE | Sennheiser CX 400BT | JBL Wave Buds |
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Form Factor | Built-in | Built-in | |
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Sensitivity | - | -38 dBV/Pascal |
REMOTE CONTROL | Sennheiser CX 400BT | JBL Wave Buds |
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Controls | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset | - |
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CABLE | Sennheiser CX 400BT | JBL Wave Buds |
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Cable Type | USB-C to USB-A cable - detachable - straight - 25 cm | - |
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FEATURES | Sennheiser CX 400BT | JBL Wave Buds |
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Features | Voice alerts, touch control | - | |
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Intelligent Assistant | Siri, Google Assistant | - |
BATTERY AND CHARGING | Sennheiser CX 400BT | JBL Wave Buds |
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Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
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Battery Capacity | 55 mAh | 47 mAh | Sennheiser CX 400BT have a higher battery capacity than JBL Wave Buds. |
Battery Life | 7 hour(s) | - | |
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 8 hours Continuous playback (with included charging case): up to 32 hours |
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Charging Time | 1.5 hour(s) | 2 hour(s) | Sennheiser CX 400BT recharge faster than Sennheiser CX 400BT. |
Included Qty | 2 | - |
WIRELESS LINK | Sennheiser CX 400BT | JBL Wave Buds |
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Radio Transmitter Power | 10 mW | - |
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OTHERS | Sennheiser CX 400BT | JBL Wave Buds |
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Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | 3 pairs of ear tips, USB-C charging cable, charging case (550 mAh) | |
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Compliant Standards | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU | - |