Side by side comparison and review of ifrogz Sound Hub Sync 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 | ifrogz Sound Hub Sync | Sennheiser CX 400BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | - | Earbud: 6 g Charging case: 37 g |
|
| Colour | Black | White | White | Black | |
| Protection | Sweat-resistant | - | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | ifrogz Sound Hub Sync | 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 Sound Hub Sync. |
| Total Harmonic Distortion (THD) | - | 0.08% | |
| Sensitivity | 94 dB | - | |
| Impedance | 16 Ohm | - | |
| Max Sound Pressure | - | 107 dB | |
| Diaphragm | 8 mm | 7 mm | ifrogz Sound Hub Sync have a thicker diaphragm than Sennheiser CX 400BT. |
| Magnet Material | Neodymium | - |
| MICROPHONE | ifrogz Sound Hub Sync | Sennheiser CX 400BT |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | ifrogz Sound Hub Sync | Sennheiser CX 400BT |
|---|
| Controls | - | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset |
|---|
| CABLE | ifrogz Sound Hub Sync | Sennheiser CX 400BT |
|---|
| Cable Type | Headphones cable - 35 cm | USB-C to USB-A cable - detachable - straight - 25 cm |
|---|
| FEATURES | ifrogz Sound Hub Sync | Sennheiser CX 400BT |
|---|
| Features | - | Voice alerts, touch control | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Assistant |
| BATTERY AND CHARGING | ifrogz Sound Hub Sync | Sennheiser CX 400BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 55 mAh | |
| Battery Life | 8 hours | 7 hour(s) | ifrogz Sound Hub Sync lasts longer on a single charge than the Sennheiser CX 400BT. |
| 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 | 1.5 hour(s) | ifrogz Sound Hub Sync recharge faster than ifrogz Sound Hub Sync. |
| Included Qty | - | 2 |
| WIRELESS LINK | ifrogz Sound Hub Sync | Sennheiser CX 400BT |
|---|
| Radio Transmitter Power | - | 10 mW |
|---|
| CONNECTIONS | ifrogz Sound Hub Sync | Sennheiser CX 400BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | ifrogz Sound Hub Sync | Sennheiser CX 400BT |
|---|
| Included Accessories | 4 pairs of ear tips, micro-USB charging cable, 1 pair of Sport Wings | 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 - 2 years | - |
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