Side by side comparison and review of ifrogz Little Rockerz Costume T Rex and JVC HA S91N. 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 | JVC HA S91N |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless, wired | |
|---|---|---|---|
| Weight | - | 198 g | |
| Colour | Green | Black | |
| Design | Kids | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | ifrogz Little Rockerz Costume T Rex | JVC HA S91N |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Foldable | - | Yes | JVC HA S91N can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC | |
| Active Noise Cancelling | - | Yes | JVC HA S91N are equipped with active noice cancellation. |
| Volume Limiting Function | Yes | - | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Ambient Sound Mode | |
| Frequency Response | - | 10 - 22000 Hz | |
| Impedance | - | 32 Ohm | |
| Diaphragm | 30 mm | 40 mm | JVC HA S91N have a thicker diaphragm than ifrogz Little Rockerz Costume T Rex. |
| Magnet Material | - | Neodymium |
| MICROPHONE | ifrogz Little Rockerz Costume T Rex | JVC HA S91N |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | ifrogz Little Rockerz Costume T Rex | JVC HA S91N |
|---|
| Controls | Volume, next/previous track | Volume, power on/off, multiple function button, noise-cancellation on/off |
|---|
| CABLE | ifrogz Little Rockerz Costume T Rex | JVC HA S91N |
|---|
| Cable Type | - | Headphones cable - detachable - 1.2 m USB-C charge cable |
|
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Detachable Cable | - | Yes | |
| Plated Connector | - | Gold |
| FEATURES | ifrogz Little Rockerz Costume T Rex | JVC HA S91N |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Voice Control | - | Indirect |
| BATTERY AND CHARGING | ifrogz Little Rockerz Costume T Rex | JVC HA S91N |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 42 hour(s) | |
| Battery Life Details | - | Continuous playback (active noise-cancelling off): up to 42 hours Continuous playback (active noise-cancelling on): up to 37 hours |
|
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | ifrogz Little Rockerz Costume T Rex | JVC HA S91N |
|---|
| Connector Type | AUX output (mini-phone stereo 3.5 mm) | Bluetooth Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | ifrogz Little Rockerz Costume T Rex | JVC HA S91N |
|---|
| Included Accessories | - | Carrying pouch | |
|---|---|---|---|
| Service & Support | - | 2-year warranty |
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