| Earpiece Design: | Over-the-ear  ,  Over-the-head | 
| Height: | 4.5" | 
| Product Type: | Headset | 
| Assembly Required: | No | 
| Cable Length: | 7 ft | 
| Weight (Approximate): | 1.30 oz | 
| Additional Information: | 2-in-1 convertible headset Firefly in-use indicator light Headset stand | 
| Product Model: | S12 | 
| Packaged Quantity: | 1 | 
| Package Contents: | S12 Telephone Headset System Headset Amplifier Headband for Wearing Over the Head Earloop for Wearing Over the Ear AC Adapter User Guide Headset Stand | 
| Compatibility: | Telephone | 
| Features: | Comfortable  ,  Hands-free | 
| Recycled: | No | 
| Sound Mode: | Mono | 
| Connectivity Technology: | Wired | 
| Brand Name: | Plantronics | 
| Earpiece Type: | Monaural | 
| Manufacturer: | Plantronics, Inc | 
| Manufacturer Part Number: | 65145-01 | 
| Country of Origin: | Mexico | 
| Microphone Technology: | Noise Cancelling | 
| Marketing Information: | Convertible headset with amplifier connects to single-line or multiline telephones. Noise canceling headset is convertible. Use as a traditional over-the-head headset or as an over-the-ear headset. Headset includes a Firefly in-use indicator, headset stand, volume control, tone control and mute. | 
| Form Factor: | Circumaural | 
| Recycled Content: | 0% | 
| Color: | Gray | 
| Limited Warranty: | Lifetime | 
| Product Name: | S12 Convertible Headset with Amplifier | 
| Width: | 5.8" | 
| Post-consumer-waste%: | 0% | 
| Manufacturer Website Address: | http://www.plantronics.com | 
| Microphone Design: | Boom |