| DESIGN AND DIMENSIONS | Poly CS540A | - |
|---|
| Product Type | Headset - DECT - wireless | - |
|---|---|---|
| Series | CS540 Series | - |
| Weight | 21 g | - |
| Colour | Black | - |
| Bluetooth Range (Operating Distance) | 120 m | - |
| SOUND QUALITY | Poly CS540A | - |
|---|
| Headphones Form Factor | On-ear - convertible | - |
|---|---|---|
| Connectivity Technology | Wireless | - |
| Wireless Technology | DECT | - |
| Active Noise Cancelling | Yes | - |
| Active Noise Cancelling Technology | SoundGuard | - |
| Max Sound Pressure | 118 dB | - |
| MICROPHONE | Poly CS540A | - |
|---|
| Type | Boom | - |
|---|
| BATTERY AND CHARGING | Poly CS540A | - |
|---|
| Battery Type | Headset battery | - |
|---|---|---|
| Battery Life | 7 hours | - |
| Battery Life Details | Continuous talk: up to 7 hours | - |
| OTHERS | Poly CS540A | - |
|---|
| Included Accessories | Handset lifter | - |
|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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