The HSC15 is a lightweight, adjustable conference headset with a durable steel headband and an omni-directional mic that captures clear audio even when slightly off-position. It connects via dual 3.5 mm jacks and can be easily wiped clean for quick reuse. From The Manufacturer: The HSC15 high level conference headset is AKG’s latest headset in the field of conferencing. Sophisticated design pairs with high quality audio and advanced security technology. Optimal adjustment to any head size and lightweight design allow hours of use, while forgetting the presence of the headset. After the conference wiping with a simple hygienic tissue will prepare the unit for the next user, without the need to exchange expensive foam cushions. The steel bow is made of stainless spring steel to keep it´s shape for the entire lifetime while it is also flexible enough to achieve different wearing positions. The microphone is built on a slim line omni directional condenser capsule, reproducing excellent sound quality, even when the microphone is not positioned perfectly. The HSC15 is the ideal tool for the work of professional interpreters. It features two pieces of 3,5mm jack connectors, which are common in most interpreter desks and also allow the use with a PC/laptop. The cable is very soft and TPU covered in order to reduce the structure-borne noise. Features: Built-in microphone Yes Closed-back Yes On-ear Yes Specification: Audio frequency bandwidth (Hz) 20 - 20000 Cable(s) length (m) 1.5 Maximum input power (mW) 200 Rated impedance (Ω) 32 Sensitivity (dB SPL/V @ 1 kHz) 113 Weight (g) 108 Weight (oz) 3.81 Finish black Audio Interface Jack Stereo (1/8") (Male) Contacts 6-pin Interface finish Gold Wearing Style On-ear Application Conferencing Assisted Listening Mobile Devices Cup Style Closed-back