In depth comparison and review of Sennheiser CX 7.00BT and JBL Free II. 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 7.00BT | JBL Free II |
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Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
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Weight | - | 4.8 g | |
Dimensions & Weight Details | - | Earphone: 4.8 g Charging case: 52 g |
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Colour | Black | Black | White | |
Protection | - | Splashproof, IPX4 | |
Recommended Use | Portable electronics | Portable electronics |
SOUND QUALITY | Sennheiser CX 7.00BT | JBL Free II |
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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 4.1 | Bluetooth 5.0 | JBL Free II have a more advanced version of Bluetooth than Sennheiser CX 7.00BT. |
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) | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 17 - 21000 Hz | 20 - 20000 Hz | Sennheiser CX 7.00BT offer a larger frequency range than JBL Free II. |
Total Harmonic Distortion (THD) | 0.5% | - | |
Sensitivity | - | 100 dB | |
Impedance | - | 16 Ohm | |
Max Sound Pressure | 112 dB | 95 dB | |
Diaphragm | - | 5.6 mm |
MICROPHONE | Sennheiser CX 7.00BT | JBL Free II |
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Form Factor | - | Built-in | |
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Type | On-cable | - | |
Microphone Operation Mode | Omni-directional | - | |
Sensitivity | -44 dBV/Pascal | -38 dBV/Pascal |
CABLE | Sennheiser CX 7.00BT | JBL Free II |
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Cable Type | USB charge cable | USB-C charge cable |
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FEATURES | Sennheiser CX 7.00BT | JBL Free II |
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Features | - | Touch control |
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BATTERY AND CHARGING | Sennheiser CX 7.00BT | JBL Free II |
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Battery Type | Headphone battery rechargeable - Lithium Ion | 2 x headphone battery rechargeable - Lithium Ion | |
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Battery Capacity | 170 mAh | 55 mAh | Sennheiser CX 7.00BT have a higher battery capacity than JBL Free II. |
Battery Life | 10 hour(s) | 6 hour(s) | Sennheiser CX 7.00BT lasts longer on a single charge than the JBL Free II. |
Battery Life Details | - | (with included charging case): up to 24 hours | |
Charging Time | 1.5 hour(s) | 2 hour(s) | Sennheiser CX 7.00BT recharge faster than Sennheiser CX 7.00BT. |
Included Qty | - | 2 |
OTHERS | Sennheiser CX 7.00BT | JBL Free II |
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Included Accessories | Carrying pouch, 4 ear tips (extra small, small, medium, large) | 3 pairs of ear tips (small, medium, large), charging case (650 mAh) |
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