In depth comparison and review of RHA MA390 Wireless and Audio-Technica ATH CKR7TW. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | RHA MA390 Wireless | Audio-Technica ATH CKR7TW |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 24 g | 8 g | Audio-Technica ATH CKR7TW are lighter than RHA MA390 Wireless headphones. |
| Dimensions & Weight Details | - | Headphones: 8 g Charging case: 75 g |
|
| Colour | - | Grey | |
| Protection | Sweat-resistant, water-resistant | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | RHA MA390 Wireless | Audio-Technica ATH CKR7TW |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Audio-Technica ATH CKR7TW have a more advanced version of Bluetooth than RHA MA390 Wireless. |
| 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 | |
| Noise Isolating | Yes | - | RHA MA390 Wireless are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 16 - 22000 Hz | 5 - 45000 Hz | Audio-Technica ATH CKR7TW offer a larger frequency range than RHA MA390 Wireless. |
| Max Input Power | - | 100 mW | |
| Impedance | - | 16 Ohm | |
| Diaphragm | - | 11 mm | |
| Features | Bluetooth aptX technology | True wireless |
| MICROPHONE | RHA MA390 Wireless | Audio-Technica ATH CKR7TW |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB |
| REMOTE CONTROL | RHA MA390 Wireless | Audio-Technica ATH CKR7TW |
|---|
| Controls | 3-button remote | Volume, answer/end |
|---|
| CABLE | RHA MA390 Wireless | Audio-Technica ATH CKR7TW |
|---|
| Cable Type | - | USB charge cable - detachable - 30 cm |
|---|
| BATTERY AND CHARGING | RHA MA390 Wireless | Audio-Technica ATH CKR7TW |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 8 hour(s) | 6 hour(s) | RHA MA390 Wireless lasts longer on a single charge than the Audio-Technica ATH CKR7TW. |
| Standby Time | 720 hours | - | |
| Charging Time | - | 2 hour(s) |
| OTHERS | RHA MA390 Wireless | Audio-Technica ATH CKR7TW |
|---|
| Included Accessories | Carrying pouch, USB charging cable, 3 pairs of ear tips (small, medium, large) | Charging case / portable power bank, 4 pairs of ear tips (XS, small, medium, large) | |
|---|---|---|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 2 years |
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