| DESIGN AND DIMENSIONS | TDK WR 680 | - |
|---|
| Product Type | Headset - Bluetooth - wireless - NFC | - |
|---|---|---|
| Height | 7.5 cm | - |
| Width | 18.9 cm | - |
| Depth | 18.7 cm | - |
| Weight | 220 g | - |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | TDK WR 680 | - |
|---|
| Headphones Form Factor | On-ear | - |
|---|---|---|
| Connectivity Technology | Wireless | - |
| Wireless Technology | Bluetooth | - |
| Bluetooth Version | Bluetooth 2.1 | - |
| Bluetooth Profiles | Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - |
| Sound Output Mode | Stereo | - |
| Frequency Response | 20 - 20000 Hz | - |
| Sensitivity | 107 dB | - |
| Impedance | 32 Ohm | - |
| Diaphragm | 40 mm | - |
| MICROPHONE | TDK WR 680 | - |
|---|
| Microphone Technology | Electret condenser | - |
|---|
| REMOTE CONTROL | TDK WR 680 | - |
|---|
| Controls | Volume, on/off, answer/end, play/pause, next/previous track | - |
|---|
| CABLE | TDK WR 680 | - |
|---|
| Cable Type | Headphones cable - 1.2 m Micro-USB charge cable |
- |
|---|
| BATTERY AND CHARGING | TDK WR 680 | - |
|---|
| Battery Type | Rechargeable | - |
|---|
| CONNECTIONS | TDK WR 680 | - |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
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