With its metal headb&, the SH 330 IP appeals to business professionals looking for a stylish headset. The SH 300 range is known for its leather & foam cushions which makes the headset very comfortable to wear & makes light weighted headset is ideal for extended use on a daily basis. Compared with traditional narrowband headsets, wideband technology offers a more natural & warm sound, & captures more speech details at high & low frequencies. When connected to a wideband supported communications line, the SH 330 IP wideband headset delivers natural high-definition sound for superior voice clarity, accented speaker recognition, & reduced echo. The benefits are increased productivity & less fatigue on business calls. Youll experience crystal-clear sound thanks to a noise-canceling microphone that filters out ambient noise & a unique foam ear pad that channels sound for maximum quality. The adjustable headband for a balanced fit, & adjustable microphone boom, with durable Teflon washer for personalized microphone placement ensures optimum comfort & stability. Last but not least, Active Gard technology protects against acoustic shock & sudden sound surges.