In depth comparison and review of Lenovo 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 | Lenovo | Audio-Technica ATH CKR7TW |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 37 cm | - | |
| Width | 11 cm | - | |
| Depth | 2 cm | - | |
| Weight | 25 g | 8 g | Audio-Technica ATH CKR7TW are lighter than Lenovo headphones. |
| Dimensions & Weight Details | - | Headphones: 8 g Charging case: 75 g |
|
| Colour | Black | Grey | |
| Earpad Material | Silicone | - | |
| Protection | Waterproof, IPX5 | - | |
| Recommended Use | Portable electronics, computer | - | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Lenovo | Audio-Technica ATH CKR7TW |
|---|
| Headphones Form Factor | In-ear - neckband | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| 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) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Deep Bass | - | |
| Frequency Response | 20 - 20000 Hz | 5 - 45000 Hz | Audio-Technica ATH CKR7TW offer a larger frequency range than Lenovo. |
| Max Input Power | - | 100 mW | |
| Sensitivity | 110 dB | - | |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 13 mm | 11 mm | Lenovo have a thicker diaphragm than Audio-Technica ATH CKR7TW. |
| Magnet Material | Neodymium | - | |
| Features | - | True wireless |
| MICROPHONE | Lenovo | Audio-Technica ATH CKR7TW |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | -42 dB | -38 dB | |
| Signal-To-Noise Ratio | 58 dB | - |
| REMOTE CONTROL | Lenovo | Audio-Technica ATH CKR7TW |
|---|
| Controls | Volume, power on/off, microphone on/mute | Volume, answer/end |
|---|
| CABLE | Lenovo | Audio-Technica ATH CKR7TW |
|---|
| Cable Type | Micro-USB charge cable - 1 m | USB charge cable - detachable - 30 cm |
|---|
| FEATURES | Lenovo | Audio-Technica ATH CKR7TW |
|---|
| Features | Touch control | - |
|---|
| BATTERY AND CHARGING | Lenovo | Audio-Technica ATH CKR7TW |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 100 mAh | - | |
| Battery Life | 10 hours | 6 hour(s) | Lenovo lasts longer on a single charge than the Audio-Technica ATH CKR7TW. |
| Battery Life Details | Continuous playback (with included charging case): up to 10 hours Continuous playback (with single charge): up to 4 hours |
- | |
| Standby Time | 100 hours | - | |
| Charging Time | 1.5 hours | 2 hour(s) | Lenovo recharge faster than Lenovo. |
| CONNECTIONS | Lenovo | Audio-Technica ATH CKR7TW |
|---|
| Connector Type | Bluetooth | - |
|---|
| OTHERS | Lenovo | Audio-Technica ATH CKR7TW |
|---|
| Included Accessories | Eargels, Buggy Bag, Shark Fins | Charging case / portable power bank, 4 pairs of ear tips (XS, small, medium, large) | |
|---|---|---|---|
| Compliant Standards | TUV, CB, IC, FCC, KCC, CEC, NRCAN, JRF, DOE, RED | - | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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