Plantronics CS540 Headset with HL10 - Mono - Wireless - DECT - 350 ft - Behind-the-ear - Monaural - Outer-ear - Noise Cancelling Microphone - TAA Compliance 84693-11

First we made it lighter. At only 21 grams, the CS500 Series features the lightest DECT™ headset on the market (CS540). That means all-day comfort for all-star performance.Then we made it better. Increased range for maximum mobility, one-touch controls, energy efficient power management, simple plug-and-talk installation - the CS500 Series does it all.