Side by side comparison and review of ifrogz FreeRein 2 and Audio-Technica ATH CKR7TW. 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 FreeRein 2 | Audio-Technica ATH CKR7TW |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 8 g | |
| Dimensions & Weight Details | - | Headphones: 8 g Charging case: 75 g |
|
| Colour | White | Black | Purple | Red | Grey | |
| Protection | Sweat-resistant, water-resistant | - | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | ifrogz FreeRein 2 | Audio-Technica ATH CKR7TW |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| 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, AAC, aptX | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 5 - 45000 Hz | |
| Max Input Power | - | 100 mW | |
| Impedance | - | 16 Ohm | |
| Diaphragm | 8 mm | 11 mm | Audio-Technica ATH CKR7TW have a thicker diaphragm than ifrogz FreeRein 2. |
| Magnet Material | Neodymium | - | |
| Features | Magnetic ear buds | True wireless |
| MICROPHONE | ifrogz FreeRein 2 | Audio-Technica ATH CKR7TW |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB |
| REMOTE CONTROL | ifrogz FreeRein 2 | Audio-Technica ATH CKR7TW |
|---|
| Controls | Volume | Volume, answer/end |
|---|
| CABLE | ifrogz FreeRein 2 | Audio-Technica ATH CKR7TW |
|---|
| Cable Type | - | USB charge cable - detachable - 30 cm |
|---|
| BATTERY AND CHARGING | ifrogz FreeRein 2 | Audio-Technica ATH CKR7TW |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 5 hour(s) | 6 hour(s) | Audio-Technica ATH CKR7TW lasts longer on a single charge than the ifrogz FreeRein 2. |
| Charging Time | - | 2 hour(s) |
| OTHERS | ifrogz FreeRein 2 | Audio-Technica ATH CKR7TW |
|---|
| Included Accessories | 3 pairs of ear tips | Charging case / portable power bank, 4 pairs of ear tips (XS, small, medium, large) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
