. The SH 230 is an entry-level over-the-head monaural headset that offers premium quality safety & comfort features.. The SH 230 incorporates Sennheiser's unique patented Active Gard sound compression technology to guard against acoustic shock & maintain distortion-free reception. The sophisticated Active Gard circuitry protects the user's hearing from sudden & unexpected noise levels over the telephone system limiting the maximum SPL to 104d B.. User comfort is assured through ball-mounted speaker capsules which ensure an optimal fit to the ear with double-sided headband adjustment guaranteeing the best possible fit on the head. Acoustical foam ear cushions effectively channel sound into the ear while keeping distracting external noise out.. A flexible & pivotable boom arm makes for easy positioning of the omni-directional microphone. The headband is detachable for easy upgrading to an ear clip. Frequency response of the microphone & speaker capsules is 300 Hz
- 3.4k Hz.. Available in black with a dark gray-colored C-clamp & a Kevlar reinforced 1 m/3.3 ft. cable with Easy Disconnect connector standard accessories also include a cable/clothing clip & a carrying bag. Optional accessories include leatherette ear cushions replacement acoustical foam ear pads microphone windscreen ear clip & replacement side-support Key Product Info. Headband adjustable on both sides for individually preferred positions Self-adjusting ball-mounted speaker capsule allows perfect fitting to the ear Flexible pivotable bendable microphone boom for optimal speech clarity Patented Active Gard technology to safeguard your hearing Acoustical foam ear cushion effectively channels sound into ear Detachable headband for easy upgrading to ear clip model Lightweight construction perfect for any type of office or professional communication Product Features Wearing flexibility Wear it on the right or left side. Easy Disconnect for convenience Ideal for user flexibility changing shifts or hot desking environments.