In depth comparison and review of ifrogz Plugz Wireless and Sennheiser CX 400BT. 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 | ifrogz Plugz Wireless | Sennheiser CX 400BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | - | Earbud: 6 g Charging case: 37 g |
|
| Colour | Blue | Silver | White | Black | |
| Protection | Sweat-resistant | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 9.14 m | - |
| SOUND QUALITY | ifrogz Plugz Wireless | Sennheiser CX 400BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.1 | |
| Bluetooth Profiles | - | 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 ifrogz Plugz Wireless. |
| Total Harmonic Distortion (THD) | - | 0.08% | |
| Sensitivity | 98 dB | - | |
| Impedance | 16 Ohm | - | |
| Max Sound Pressure | - | 107 dB | |
| Diaphragm | 9 mm | 7 mm | ifrogz Plugz Wireless have a thicker diaphragm than Sennheiser CX 400BT. |
| MICROPHONE | ifrogz Plugz Wireless | Sennheiser CX 400BT |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | ifrogz Plugz Wireless | Sennheiser CX 400BT |
|---|
| Controls | Power on/off, volume control, play/pause, next/previous track | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset |
|---|
| CABLE | ifrogz Plugz Wireless | Sennheiser CX 400BT |
|---|
| Cable Type | Headphones cable | USB-C to USB-A cable - detachable - straight - 25 cm |
|---|
| FEATURES | ifrogz Plugz Wireless | Sennheiser CX 400BT |
|---|
| Features | - | Voice alerts, touch control | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Assistant |
| BATTERY AND CHARGING | ifrogz Plugz Wireless | Sennheiser CX 400BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 55 mAh | |
| Battery Life | 5 hour(s) | 7 hour(s) | Sennheiser CX 400BT lasts longer on a single charge than the ifrogz Plugz Wireless. |
| Battery Life Details | - | Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
|
| Charging Time | 1 hour(s) | 1.5 hour(s) | ifrogz Plugz Wireless recharge faster than ifrogz Plugz Wireless. |
| Included Qty | - | 2 |
| WIRELESS LINK | ifrogz Plugz Wireless | Sennheiser CX 400BT |
|---|
| Transmission Range | 9.14 m | - | |
|---|---|---|---|
| Radio Transmitter Power | - | 10 mW |
| OTHERS | ifrogz Plugz Wireless | Sennheiser CX 400BT |
|---|
| Included Accessories | Clothing clip, 3 pairs of ear tips | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | |
|---|---|---|---|
| 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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