Detailed comparison and review of Razer Hammerhead BT and Audio-Technica ATH CKR55BT. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Razer Hammerhead BT | Audio-Technica ATH CKR55BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 28 g | 17 g | Audio-Technica ATH CKR55BT are lighter than Razer Hammerhead BT headphones. |
| Colour | - | Steel black | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Razer Hammerhead BT | Audio-Technica ATH CKR55BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | 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) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 10 mW | - | |
| Sensitivity | 116 dB | 103 dB/mW | Razer Hammerhead BT have higher sensitivity than Audio-Technica ATH CKR55BT. |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 10 mm | 10.7 mm | Audio-Technica ATH CKR55BT have a thicker diaphragm than Razer Hammerhead BT. |
| Magnet Material | Neodymium magnet | - | |
| Features | Bluetooth aptX technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Razer Hammerhead BT | Audio-Technica ATH CKR55BT |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 300 - 3400 Hz | 100 - 10000 Hz | Audio-Technica ATH CKR55BT offer a larger microphone frequency range than Razer Hammerhead BT. |
| Audio Input Details | - | Omni-directional - 100 - 10000 Hz | |
| Sensitivity | -42 dB | -44 dB | |
| Signal-To-Noise Ratio | 55 dB | - |
| REMOTE CONTROL | Razer Hammerhead BT | Audio-Technica ATH CKR55BT |
|---|
| Controls | Volume, play/pause button, answer/end, next/previous track | - |
|---|
| CABLE | Razer Hammerhead BT | Audio-Technica ATH CKR55BT |
|---|
| Cable Type | Headphones cable - 63 cm | Micro-USB charge cable - detachable - 30 cm | |
|---|---|---|---|
| Cable Length | 63 cm | - |
| BATTERY AND CHARGING | Razer Hammerhead BT | Audio-Technica ATH CKR55BT |
|---|
| Battery Type | Headphone battery lithium polymer | 1 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 160 mAh | - | |
| Battery Life | 8 hour(s) | 7 hour(s) | Razer Hammerhead BT lasts longer on a single charge than the Audio-Technica ATH CKR55BT. |
| Standby Time | - | 200 hours | |
| Charging Time | 2 hour(s) | 3 hour(s) | Razer Hammerhead BT recharge faster than Razer Hammerhead BT. |
| Included Qty | - | 1 |
| WIRELESS LINK | Razer Hammerhead BT | Audio-Technica ATH CKR55BT |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Modulation Type | - | FHSS | |
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| OTHERS | Razer Hammerhead BT | Audio-Technica ATH CKR55BT |
|---|
| Included Accessories | - | Clip, pouch case, 4 pairs of ear tips (XS, S,M, L) | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - |
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