Detailed comparison and review of Sennheiser CX 400BT and Poly - Plantronics Backbeat Game. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sennheiser CX 400BT | Poly - Plantronics Backbeat Game |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 14 g | |
| Dimensions & Weight Details | Earbud: 6 g Charging case: 37 g |
- | |
| Colour | White | Black | Black | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser CX 400BT | Poly - Plantronics Backbeat Game |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 2.1 | Sennheiser CX 400BT have a more advanced version of Bluetooth than Poly - Plantronics Backbeat Game. |
| 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 | - | |
| Noise Isolating | - | Yes | Poly - Plantronics Backbeat Game are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 21000 Hz | 20 - 20000 Hz | Sennheiser CX 400BT offer a larger frequency range than Poly - Plantronics Backbeat Game. |
| Total Harmonic Distortion (THD) | 0.08% | 5% | Sennheiser CX 400BT have lower total harmonic distortion than Sennheiser CX 400BT. |
| Sensitivity | - | 104 dB/mW | |
| Max Sound Pressure | 107 dB | - | |
| Diaphragm | 7 mm | 6 mm | Sennheiser CX 400BT have a thicker diaphragm than Poly - Plantronics Backbeat Game. |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser CX 400BT | Poly - Plantronics Backbeat Game |
|---|
| Form Factor | Built-in | - |
|---|
| REMOTE CONTROL | Sennheiser CX 400BT | Poly - Plantronics Backbeat Game |
|---|
| Controls | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset | Volume, answer/end |
|---|
| CABLE | Sennheiser CX 400BT | Poly - Plantronics Backbeat Game |
|---|
| Cable Type | USB-C to USB-A cable - detachable - straight - 25 cm | USB charge cable |
|---|
| FEATURES | Sennheiser CX 400BT | Poly - Plantronics Backbeat Game |
|---|
| Features | Voice alerts, touch control | - | |
|---|---|---|---|
| Intelligent Assistant | Siri, Google Assistant | - | |
| Additional Functions | - | DSP |
| BATTERY AND CHARGING | Sennheiser CX 400BT | Poly - Plantronics Backbeat Game |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 55 mAh | - | |
| Battery Life | 7 hour(s) | 5 hours | Sennheiser CX 400BT lasts longer on a single charge than the Poly - Plantronics Backbeat Game. |
| Battery Life Details | Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
- | |
| Charging Time | 1.5 hour(s) | - | |
| Included Qty | 2 | - |
| WIRELESS LINK | Sennheiser CX 400BT | Poly - Plantronics Backbeat Game |
|---|
| Transmission Range | - | 10 m | |
|---|---|---|---|
| Radio Transmitter Power | 10 mW | - |
| OTHERS | Sennheiser CX 400BT | Poly - Plantronics Backbeat Game |
|---|
| Included Accessories | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | - | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone | |
| Compliant Standards | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU | - |
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