Side by side comparison and review of Audio-Technica ATH CKR35BT and JBL Free II. 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 | Audio-Technica ATH CKR35BT | JBL Free II |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 15.5 g | 4.8 g | JBL Free II are lighter than Audio-Technica ATH CKR35BT headphones. |
| Dimensions & Weight Details | - | Earphone: 4.8 g Charging case: 52 g |
|
| Colour | Black | Silver | Black | White | |
| Protection | - | Splashproof, IPX4 | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Audio-Technica ATH CKR35BT | JBL Free II |
|---|
| 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 | JBL Free II have a more advanced version of Bluetooth than Audio-Technica ATH CKR35BT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 24000 Hz | 20 - 20000 Hz | Audio-Technica ATH CKR35BT offer a larger frequency range than JBL Free II. |
| Sensitivity | 102 dB/mW | 100 dB | Audio-Technica ATH CKR35BT have higher sensitivity than JBL Free II. |
| Impedance | 16 Ohm | 16 Ohm | |
| Max Sound Pressure | - | 95 dB | |
| Diaphragm | 9.8 mm | 5.6 mm | Audio-Technica ATH CKR35BT have a thicker diaphragm than JBL Free II. |
| MICROPHONE | Audio-Technica ATH CKR35BT | JBL Free II |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Audio Input Details | Omni-directional - 100 - 10000 Hz | - | |
| Sensitivity | -44 dB | -38 dBV/Pascal |
| CABLE | Audio-Technica ATH CKR35BT | JBL Free II |
|---|
| Cable Type | Micro-USB charge cable - detachable - 30 cm | USB-C charge cable |
|---|
| FEATURES | Audio-Technica ATH CKR35BT | JBL Free II |
|---|
| Features | - | Touch control |
|---|
| BATTERY AND CHARGING | Audio-Technica ATH CKR35BT | JBL Free II |
|---|
| Battery Type | 1 x headphone battery rechargeable - lithium polymer | 2 x headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 55 mAh | |
| Battery Life | 7 hour(s) | 6 hour(s) | Audio-Technica ATH CKR35BT lasts longer on a single charge than the JBL Free II. |
| Battery Life Details | - | (with included charging case): up to 24 hours | |
| Standby Time | 200 hours | - | |
| Charging Time | 3 hour(s) | 2 hour(s) | JBL Free II recharge faster than Audio-Technica ATH CKR35BT. |
| Included Qty | 1 | 2 |
| WIRELESS LINK | Audio-Technica ATH CKR35BT | JBL Free II |
|---|
| Modulation Type | FHSS | - | |
|---|---|---|---|
| Radio Frequency Range | 2.402 - 2.480GHz | - |
| OTHERS | Audio-Technica ATH CKR35BT | JBL Free II |
|---|
| Included Accessories | 4 pairs of silicone ear tips (extra small, small, medium, large), pouch case | 3 pairs of ear tips (small, medium, large), charging case (650 mAh) |
|---|
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