In depth comparison and review of Sennheiser CX 7.00BT and Audio-Technica ATH CKR55BT. 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 | Sennheiser CX 7.00BT | Audio-Technica ATH CKR55BT |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 17 g | |
| Colour | Black | Steel black | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser CX 7.00BT | Audio-Technica ATH CKR55BT |
|---|
| 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 4.1 | 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) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 17 - 21000 Hz | 20 - 20000 Hz | Sennheiser CX 7.00BT offer a larger frequency range than Audio-Technica ATH CKR55BT. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | - | 103 dB/mW | |
| Impedance | - | 16 Ohm | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 10.7 mm |
| MICROPHONE | Sennheiser CX 7.00BT | Audio-Technica ATH CKR55BT |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Audio Input Details | - | Omni-directional - 100 - 10000 Hz | |
| Sensitivity | -44 dBV/Pascal | -44 dB |
| CABLE | Sennheiser CX 7.00BT | Audio-Technica ATH CKR55BT |
|---|
| Cable Type | USB charge cable | Micro-USB charge cable - detachable - 30 cm |
|---|
| BATTERY AND CHARGING | Sennheiser CX 7.00BT | Audio-Technica ATH CKR55BT |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | 1 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 170 mAh | - | |
| Battery Life | 10 hour(s) | 7 hour(s) | Sennheiser CX 7.00BT lasts longer on a single charge than the Audio-Technica ATH CKR55BT. |
| Standby Time | - | 200 hours | |
| Charging Time | 1.5 hour(s) | 3 hour(s) | Sennheiser CX 7.00BT recharge faster than Sennheiser CX 7.00BT. |
| Included Qty | - | 1 |
| WIRELESS LINK | Sennheiser CX 7.00BT | Audio-Technica ATH CKR55BT |
|---|
| Modulation Type | - | FHSS | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| OTHERS | Sennheiser CX 7.00BT | Audio-Technica ATH CKR55BT |
|---|
| Included Accessories | Carrying pouch, 4 ear tips (extra small, small, medium, large) | Clip, pouch case, 4 pairs of ear tips (XS, S,M, L) |
|---|
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