Side by side comparison and review of Jabra Rox and Sennheiser CX 400BT. 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 | Jabra Rox | Sennheiser CX 400BT |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 1.65 cm | - | |
| Width | 2 cm | - | |
| Depth | 1.6 cm | - | |
| Weight | 19 g | - | |
| Dimensions & Weight Details | Earbud: 2 cm x 1.6 cm x 1.65 cm / 19 g Control unit: 0.8 cm x 3.8 cm x 0.51 cm |
Earbud: 6 g Charging case: 37 g |
|
| Colour | Black | White | White | Black | |
| Protection | IP52 | - | |
| Recommended Use | Portable electronics, phone | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Jabra Rox | Sennheiser CX 400BT |
|---|
| Headphones Form Factor | In-ear - neckband | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 EDR | Bluetooth 5.1 | Sennheiser CX 400BT have a more advanced version of Bluetooth than Jabra Rox. |
| 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 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 5 - 21000 Hz | Sennheiser CX 400BT offer a larger frequency range than Jabra Rox. |
| Max Input Power | 5 mW | - | |
| Total Harmonic Distortion (THD) | - | 0.08% | |
| Sensitivity | 92 dB | - | |
| Impedance | 16 Ohm | - | |
| Max Sound Pressure | - | 107 dB | |
| Diaphragm | 6 mm | 7 mm | Sennheiser CX 400BT have a thicker diaphragm than Jabra Rox. |
| Simultaneously Connectable Devices Qty (Multipoint) | 8 | - | Jabra Rox have the ability to connect to multiple devices simultaneously. |
| Features | Voice guidance | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Jabra Rox | Sennheiser CX 400BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Frequency Response | 100 - 8000 Hz | - | |
| Sensitivity | -14 dB | - |
| REMOTE CONTROL | Jabra Rox | Sennheiser CX 400BT |
|---|
| Controls | Volume, answer/end, play/pause | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset |
|---|
| CABLE | Jabra Rox | Sennheiser CX 400BT |
|---|
| Cable Type | USB charge cable - detachable - 31 m | USB-C to USB-A cable - detachable - straight - 25 cm | |
|---|---|---|---|
| Cable Length | 55 cm | - |
| FEATURES | Jabra Rox | Sennheiser CX 400BT |
|---|
| Features | - | Voice alerts, touch control | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Assistant |
| BATTERY AND CHARGING | Jabra Rox | Sennheiser CX 400BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 55 mAh | |
| Battery Life | 5.5 hour(s) | 7 hour(s) | Sennheiser CX 400BT lasts longer on a single charge than the Jabra Rox. |
| Battery Life Details | - | Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
|
| Standby Time | 432 hours | - | |
| Charging Time | 2.5 hour(s) | 1.5 hour(s) | Sennheiser CX 400BT recharge faster than Jabra Rox. |
| Included Qty | - | 2 |
| WIRELESS LINK | Jabra Rox | Sennheiser CX 400BT |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Radio Transmitter Power | - | 10 mW |
| CONNECTIONS | Jabra Rox | Sennheiser CX 400BT |
|---|
| Connector Type | USB 2.0 (5 pin Micro-USB Type B (power only)) | - |
|---|
| OTHERS | Jabra Rox | Sennheiser CX 400BT |
|---|
| Included Accessories | Protective case, 3 pairs of EarWings, 4 pairs of EarGels, fitclip | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | |
|---|---|---|---|
| Software Included | Jabra Sound | - | |
| Compliant Standards | - | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU | |
| Service & Support | Limited warranty - 1 year | - |
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