In depth comparison and review of Sennheiser CX True Wireless and JBL Quantum TWS. 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 True Wireless | JBL Quantum TWS |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless - USB-C via Bluetooth adapter | |
|---|---|---|---|
| Dimensions & Weight Details | Earbud: 6 g Charging case: 5.9 cm x 4.23 cm x 3.38 cm / 37 g |
Charging case: 42.4 g Earbud: 5.5 g USB-C adapter: 2.5 g |
|
| Colour | Black | White | Black | |
| Protection | Splashproof, IPX4 | IPX4 | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Sennheiser CX True Wireless | JBL Quantum TWS |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.2 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), 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 | - | |
| Active Noise Cancelling | - | Yes | JBL Quantum TWS are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | True Adaptive Noise Canceling | |
| Noise Isolating | Yes | - | Sennheiser CX True Wireless are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Bass Boost | QuantumSURROUND | |
| Frequency Response | 5 - 21000 Hz | 20 - 20000 Hz | Sennheiser CX True Wireless offer a larger frequency range than JBL Quantum TWS. |
| Total Harmonic Distortion (THD) | <0.08% | - | |
| Sensitivity | 110 dB | - | |
| Impedance | 16 Ohm | - | |
| Max Sound Pressure | 110 dB | - | |
| Diaphragm | 7 mm | - | |
| Simultaneously Connectable Devices Qty (Multipoint) | 1 | 2 | JBL Quantum TWS have the ability to connect to multiple devices simultaneously. |
| Features | TrueResponse technology | Ambient Aware, Low Latency Mode |
| MICROPHONE | Sennheiser CX True Wireless | JBL Quantum TWS |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Beamforming | |
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | 4 | 6 | JBL Quantum TWS have a built-in microphone. |
| CABLE | Sennheiser CX True Wireless | JBL Quantum TWS |
|---|
| Cable Type | USB-C charge cable - detachable - 25 cm | USB-C charge cable - detachable |
|---|
| FEATURES | Sennheiser CX True Wireless | JBL Quantum TWS |
|---|
| Features | Touch control | - | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Voice Control | Indirect | - | |
| Intelligent Assistant | Siri, Google Assistant | - |
| BATTERY AND CHARGING | Sennheiser CX True Wireless | JBL Quantum TWS |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 60 mAh | 51 mAh | Sennheiser CX True Wireless have a higher battery capacity than JBL Quantum TWS. |
| Battery Life | 9 hour(s) | - | |
| Battery Life Details | Continuous playback (50% volume): up to 9 hours Continuous playback (with included charging case): up to 27 hours |
Continuous playback (noise cancelling ON (Hybrid) / Bluetooth): up to 6 hours Continuous playback (noise cancelling ON (Adaptive) / Bluetooth): up to 5 hours Continuous playback (noise cancelling OFF): up to 8 hours Continuous talk: up to 4 hours |
|
| Charging Time | 1.5 hour(s) | 2 hour(s) | Sennheiser CX True Wireless recharge faster than Sennheiser CX True Wireless. |
| Included Qty | 2 | 2 |
| OTHERS | Sennheiser CX True Wireless | JBL Quantum TWS |
|---|
| Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (400 mAh) | 3 pairs of ear tips, Bluetooth USB-C adapter, USB-C charging cable, charging case (340 mAh) | |
|---|---|---|---|
| Compliant Standards | Bluetooth Class 1 | IPX4 |
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