Side by side comparison and review of SOUL RUN FREE PRO and Audio-Technica ATH CKR75BT. 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 | SOUL RUN FREE PRO | Audio-Technica ATH CKR75BT |
|---|
| Product Type | Headset - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 3.2 cm | - | |
| Width | 1.8 cm | - | |
| Depth | 1.8 cm | - | |
| Weight | 17 g | 17.8 g | SOUL RUN FREE PRO are lighter than SOUL RUN FREE PRO headphones. |
| Colour | Black | Metallic gunmetal | |
| Body Material | - | Aluminium | |
| Protection | Waterproof | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | SOUL RUN FREE PRO | Audio-Technica ATH CKR75BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 EDR | Bluetooth 4.1 | Audio-Technica ATH CKR75BT have a more advanced version of Bluetooth than SOUL RUN FREE PRO. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 5 - 40000 Hz | |
| Sensitivity | - | 108 dB/mW | |
| Impedance | - | 19 Ohm | |
| Diaphragm | - | 11.8 mm | |
| Features | - | Bluetooth aptX technology | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | SOUL RUN FREE PRO | Audio-Technica ATH CKR75BT |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | Mono | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -44 dBV/Pascal |
| REMOTE CONTROL | SOUL RUN FREE PRO | Audio-Technica ATH CKR75BT |
|---|
| Controls | Volume, volume control, play/pause button, answer/end, play/pause, next/previous track | Remote control |
|---|
| CABLE | SOUL RUN FREE PRO | Audio-Technica ATH CKR75BT |
|---|
| Cable Type | USB charge cable Headset cable - 57.5 cm |
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|---|
| FEATURES | SOUL RUN FREE PRO | Audio-Technica ATH CKR75BT |
|---|
| Additional Functions | - | Amplifier |
|---|
| BATTERY AND CHARGING | SOUL RUN FREE PRO | Audio-Technica ATH CKR75BT |
|---|
| Battery Type | Headset battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 8 hour(s) | 7 hour(s) | SOUL RUN FREE PRO lasts longer on a single charge than the Audio-Technica ATH CKR75BT. |
| Standby Time | 240 hours | 200 hours | SOUL RUN FREE PRO have longer standby time than Audio-Technica ATH CKR75BT. |
| Charging Time | 2 hour(s) | 3 hour(s) | SOUL RUN FREE PRO recharge faster than SOUL RUN FREE PRO. |
| WIRELESS LINK | SOUL RUN FREE PRO | Audio-Technica ATH CKR75BT |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Modulation Type | - | FHSS | |
| Radio Transmitter Power | - | 0.7 mW | |
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| OTHERS | SOUL RUN FREE PRO | Audio-Technica ATH CKR75BT |
|---|
| Included Accessories | Carrying case, cable clip, 3 pairs of ear tips (small, medium, large) | Carrying case, headphones wire clip, 4 pairs of earpads (extra small, small, medium, large), micro-USB charging cable (30cm) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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