A4Tech Conference Over-Ear Headphone FH200i Blue usbcable Offers multiple communication methods: LAN

Offers multiple communication methods: LAN + Wi-Fi + GPRS

Encoding ability up to 1080p lite @ 15 fps

It features a soft

or up to 50 hours with the lighting off

Razer™ Optical Mouse Switches rated for 70M clicks

A4Tech Conference Over-Ear Headphone FH200i Blue usbcable Offers multiple communication methods: LANA4Tech Conference Over Ear Headphone FH200i Blue with High precision 50mm speaker unit provides crystal clear sound, Unique dual support headband adjustable comfort for personal preference, Built in unidirectional microphone which can be twisted discretionarily, picks up your voice loud and clear. Reduces unwanted background noise for clear conversation.