http://gotecohoo.taobao.com/shop/view_shop.htm?tracelog=twddp Taobao Monopoly Product Name: Super Power 360 radio / video conferencing omnidirectional microphone Brand: Dynamic Fox Tecohoo Model: Tecohoo-AX1 Product weight: 680g Dimensions: 290 x 280 x 101mm Radio Radius: 5 meters (45 square feet or less suitable for meeting room) Manufacturer: Shenzhen Science and Technology Development Co., moving Fox Tecohoo-AX1 video conferencing omnidirectional microphone with USB driver-free design, built-in speaker, echo cancellation, 360-degree omni-directional high sensitivity microphone ,20-45 square meter radio no dead ends, a person meetings can move around freely, people meeting, everyone can feel at ease sitting in his position, no special or close Mobile omnidirectional microphone. For a variety of video conferencing and instant messaging software, plug and play. Tecohoo-AX1 video conferencing omnidirectional microphone is a software to provide video conferencing and VOIP in the design of high-quality speakerphone. Integrated with Intelligent 16-Bit DSP chip, into, the audio directly on the chip speed arithmetic processing, not only can effectively prevent noise, echo cancellation, high-speed processing of high-quality audio samples 16K, operation, so that video conferencing software applications can be get clean and clear voice communication quality. Its hands-free speaker microphone is designed, even more users to participate in video conferencing software or use instant messaging software more easily. Its speaker volume output is sufficient to 6-20 individuals, and even small meeting room's needs. In addition, to take into account the user's privacy, video conferencing provides an omnidirectional microphone mic and headphone 3.5mm audio jack, allowing users to an external microphone or headset. High quality Sounds like a real show talk face to face communication, multiplayer or three more meetings, you can know who's talking, not each statement must first reported his name, make meetings more smoothly. Instant communication distance, high-efficiency standard 3 m Gold-plated USB audio cable free driver sound card, plug and play. Ideal for group meetings, free internet calls and music listening. Full duplex conversation, clear voice, built-in omnidirectional microphone, the effective diameter of 5 to 10 meters. Hi - Fi amplifiers and high-quality speakers. The use of advanced DSP echo cancellation technology, processing echo and noise reduction. Adjustable playback volume. Ideal for portable devices, small size and light weight. Compatible with USB 1.0 & 2.0, free driver design type Tecohoo-AX1 button volume control USB Power Switch microphone mute switch LED green light indicates standby and talk mode red light means silent mode sound features audio sampling frequency: 16KHz communication mode: Full duplex about the same time echo cancellation: more than 60dB Support AGC (Audio AGC) function hardware specifications Omnidirectional microphone built 4Ω2W speaker USB powered Electrical Specifications Operating Voltage: 4.5V ~ 5.5V sexy degree omni-directional microphone: -36 + / - 3 dB frequency: 20 ~ 16,000 Hz System Requirements PC with USB jacks or Mac network real-time communication software skype Tencent QQ, MSN, Sina UC, video conferencing software ... and other broadband internet (ADSL or Cable Modem .. etc.) Operating temperature / temperature 0-60 degrees C ,0-95% RH Host size 290mm X 280mm X 101mm Weight 680g/1500g (after packing) Standard List omnidirectional microphone a station 3 m Gold-plated USB audio cable 1 manual a certificate 1 warranty card 1 Shenzhen Science and Technology Development Co., Ltd. Tel moving Fox 4008 -558-118 Fax: 83592305 Website: www.tecohoo.com Address: Shennan Road, Futian District, Shenzhen, No. 2001 Jialin Heights Court Room 1602, Block B,