Side by side comparison and review of ifrogz Little Rockerz Costume T Rex and Bang & Olufsen Beoplay H4 2nd Generation. 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 Little Rockerz Costume T Rex | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 22.3 cm | |
| Width | - | 18 cm | |
| Depth | - | 5.2 cm | |
| Weight | - | 244 g | |
| Colour | Green | Matte black | Limestone | |
| Body Material | - | Stainless steel, aluminium, polymer | |
| Earpad Material | - | Leather | |
| Design | Kids | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | ifrogz Little Rockerz Costume T Rex | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| Volume Limiting Function | Yes | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 91 dB/mW | |
| Impedance | - | 20 Ohm | |
| Diaphragm | 30 mm | 40 mm | Bang & Olufsen Beoplay H4 2nd Generation have a thicker diaphragm than ifrogz Little Rockerz Costume T Rex. |
| MICROPHONE | ifrogz Little Rockerz Costume T Rex | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Omni-directional |
| REMOTE CONTROL | ifrogz Little Rockerz Costume T Rex | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Controls | Volume, next/previous track | Volume control, answer/end, play/pause, next/previous track, pair mode |
|---|
| CABLE | ifrogz Little Rockerz Costume T Rex | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Cable Type | - | Headphones cable - detachable - braided fabric - 1.25 m Micro-USB charge cable - detachable - 25 cm |
|
|---|---|---|---|
| Cable Length | - | 1.25 m |
| BATTERY AND CHARGING | ifrogz Little Rockerz Costume T Rex | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 600 mAh | |
| Battery Life | - | 19 hour(s) | |
| Charging Time | - | 2.5 hour(s) |
| CONNECTIONS | ifrogz Little Rockerz Costume T Rex | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Connector Type | AUX output (mini-phone stereo 3.5 mm) | Headphones (mini-phone 3.5mm) Power input (5 pin Micro-USB Type B) |
|---|
| OTHERS | ifrogz Little Rockerz Costume T Rex | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Service & Support | - | Limited warranty - 2 years |
|---|
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
