Detailed comparison and review of Bang & Olufsen Beoplay H9i and ifrogz Little Rockerz Costume T Rex. 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 | Bang & Olufsen Beoplay H9i | ifrogz Little Rockerz Costume T Rex |
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Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
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Height | 20 cm | - | |
Width | 19.5 cm | - | |
Depth | 5.2 cm | - | |
Weight | 285 g | - | |
Colour | Natural | Black | Pine | Green | |
Body Material | Fabric, rubber, anodised aluminium, polymer | - | |
Earpad Material | Leather, memory foam | - | |
Headband Material | Leather | - | |
Design | - | Kids | |
Recommended Use | Portable electronics | Portable electronics |
SOUND QUALITY | Bang & Olufsen Beoplay H9i | ifrogz Little Rockerz Costume T Rex |
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Headphones Form Factor | Full size | On-ear | |
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Headphones Technology | Dynamic | - | |
Ear Cups Type | Closed | - | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.2 | - | |
Bluetooth Audio Codec | AAC | - | |
Active Noise Cancelling | Yes | - | Bang & Olufsen Beoplay H9i are equipped with active noice cancellation. |
Active Noise Cancelling Technology | Hybrid ANC | - | |
Volume Limiting Function | - | Yes | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 22000 Hz | - | |
Sensitivity | 95 dB/mW | - | |
Impedance | 24 Ohm | - | |
Diaphragm | 40 mm | 30 mm | Bang & Olufsen Beoplay H9i have a thicker diaphragm than ifrogz Little Rockerz Costume T Rex. |
MICROPHONE | Bang & Olufsen Beoplay H9i | ifrogz Little Rockerz Costume T Rex |
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Form Factor | Built-in | - | |
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Microphones Included | 2 | - |
REMOTE CONTROL | Bang & Olufsen Beoplay H9i | ifrogz Little Rockerz Costume T Rex |
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Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode, noise-cancellation suspend button, audio transparency | Volume, next/previous track |
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CABLE | Bang & Olufsen Beoplay H9i | ifrogz Little Rockerz Costume T Rex |
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Cable Type | Headphones cable - detachable - 1.2 m USB to USB-C cable - 1.25 m |
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Cable Length | 1.2 m | - |
FEATURES | Bang & Olufsen Beoplay H9i | ifrogz Little Rockerz Costume T Rex |
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Sensors | Proximity sensor | - |
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BATTERY AND CHARGING | Bang & Olufsen Beoplay H9i | ifrogz Little Rockerz Costume T Rex |
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Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
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Battery Capacity | 770 mAh | - | |
Battery Life | 24 hour(s) | - | |
Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 18 hours Continuous playback (noise cancelling OFF): up to 23 hours Continuous playback (noise cancelling ON / cable connection): up to 24 hours |
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Charging Time | 2.5 hour(s) | - |
CONNECTIONS | Bang & Olufsen Beoplay H9i | ifrogz Little Rockerz Costume T Rex |
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Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | AUX output (mini-phone stereo 3.5 mm) |
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OTHERS | Bang & Olufsen Beoplay H9i | ifrogz Little Rockerz Costume T Rex |
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Included Accessories | Carrying pouch, airplane adapter | - | |
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Service & Support | Limited warranty - parts and labour - 2 years | - |