Detailed comparison and review of Audio-Technica ATH CKR75BT and Poly SupraPlus SDS 1031-15. 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 | Audio-Technica ATH CKR75BT | Poly SupraPlus SDS 1031-15 |
|---|
| Product Type | Earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Weight | 17.8 g | - | |
| Colour | Metallic gunmetal | - | |
| Body Material | Aluminium | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Audio-Technica ATH CKR75BT | Poly SupraPlus SDS 1031-15 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 5 - 40000 Hz | - | |
| Sensitivity | 108 dB/mW | - | |
| Impedance | 19 Ohm | - | |
| Diaphragm | 11.8 mm | - | |
| Features | Bluetooth aptX technology | - |
| MICROPHONE | Audio-Technica ATH CKR75BT | Poly SupraPlus SDS 1031-15 |
|---|
| Type | On-cable | - | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Audio-Technica ATH CKR75BT | Poly SupraPlus SDS 1031-15 |
|---|
| Controls | Remote control | Push to Talk (PTT) |
|---|
| CABLE | Audio-Technica ATH CKR75BT | Poly SupraPlus SDS 1031-15 |
|---|
| Cable Type | - | Quick Disconnect to LEMO FFP.2S.310 cable |
|---|
| FEATURES | Audio-Technica ATH CKR75BT | Poly SupraPlus SDS 1031-15 |
|---|
| Additional Functions | Amplifier | - |
|---|
| BATTERY AND CHARGING | Audio-Technica ATH CKR75BT | Poly SupraPlus SDS 1031-15 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Life | 7 hour(s) | - | |
| Standby Time | 200 hours | - | |
| Charging Time | 3 hour(s) | - |
| WIRELESS LINK | Audio-Technica ATH CKR75BT | Poly SupraPlus SDS 1031-15 |
|---|
| Modulation Type | FHSS | - | |
|---|---|---|---|
| Radio Transmitter Power | 0.7 mW | - | |
| Radio Frequency Range | 2.402 - 2.480GHz | - |
| OTHERS | Audio-Technica ATH CKR75BT | Poly SupraPlus SDS 1031-15 |
|---|
| Included Accessories | Carrying case, headphones wire clip, 4 pairs of earpads (extra small, small, medium, large), micro-USB charging cable (30cm) | - | |
|---|---|---|---|
| TAA Compliant | - | Yes |
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