| DESIGN AND DIMENSIONS | Sony MDR RF840RK | - |
|---|
| Product Type | Headphones - wireless | - |
|---|---|---|
| Height | 24.5 cm | - |
| Width | 11.2 cm | - |
| Depth | 31 cm | - |
| Weight | 300 g | - |
| Bluetooth Range (Operating Distance) | 100 m | - |
| SOUND QUALITY | Sony MDR RF840RK | - |
|---|
| Headphones Form Factor | Full size | - |
|---|---|---|
| Headphones Technology | Dynamic | - |
| Connectivity Technology | Wireless | - |
| Sound Output Mode | Stereo | - |
| Frequency Response | 20 - 20000 Hz | - |
| Diaphragm | PET - 40 mm | - |
| Magnet Material | Ferrite | - |
| REMOTE CONTROL | Sony MDR RF840RK | - |
|---|
| Controls | Volume | - |
|---|
| BATTERY AND CHARGING | Sony MDR RF840RK | - |
|---|
| Battery Type | 2 x battery - AAA type - rechargeable - Nickel Metal Hydride | - |
|---|---|---|
| Battery Life | 18 hour(s) | - |
| Power Device | Battery charger | - |
| WIRELESS LINK | Sony MDR RF840RK | - |
|---|
| Transmission Range | 100 m | - |
|---|---|---|
| Radio Channel Qty | 3 | - |
| CONNECTIONS | Sony MDR RF840RK | - |
|---|
| Connector Type | Audio input (RCA x 2) Audio input (mini-phone stereo 3.5 mm) |
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|---|
| OTHERS | Sony MDR RF840RK | - |
|---|
| Included Accessories | Battery pack, AC power adaptor | - |
|---|
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