Check the listing for details. i-Chat USB Earphone with Microphone (Black). Condition: New. Listed at 11.45 USD. Product Description The i-Chat is a highly integrated USB audio unit, this unit combine with a removable crystal clear sound earphone, high sensitive microphone and saved in a small and stylish box. The i-Chat is designed and idea for multimedia applications such as computer gaming, CDs ,MP3s,VOIP , speech recognition and voice applications . USB plug-n-play connection supported, no additional driver needed for Win98/SE, Win Me, Win2000,Win XP and MAC OS. PC software is included for audio surround effect, audio environment emulate, KARAOKE.....etc. With soft-touch in -line volume controls deliver convenience and simplicity. Product Features Enjoy high fidelity, digital quality sound input without the need for a sound card. Built for multiplayer gaming, music listening, online conferencing, voice command and chat. Dynamic crystal clear stereo sound provided. Simple USB plug-and-play connectivity. Convenient soft-touch controls let you adjust volume precisely. Pure new design ear sets for comfort and durability. Product Specifications FREQUENCY RESPONSE Earphone: 20~20,000 Hz Microphone: 100~16,000 Hz Sensitivity: -58 dBV/ubar, -38 dBV/Pa+/-4dB SYSTEM REQUIREMENT PC with Window 98/SE, Me,2000 or XP Mac OS 9.0.4 or higher USB host or hub port ****. International Shipping USPS first class international mail does not come with a tracking number, which means it can not be tracked. So please do not ask us for your package's transit status. We just do not have such information for first class mail delivery. It comes with a delivery confirmation number which can be updated upon delivery, however sometimes the package gets delivered without being updated. USPS First class mail delivery takes longer than other methods of delivery and does not have guaranteed delivery date. Do not expect the delivery takes within 7~10 business days. *** Sometimes even longer. So if you need your order in certain time frame or your order is high value item, we suggest to use Priority or Express mail. Full amount (including shipping charge) will be declared in custom form for the insurance purpose. Customer is responsible for paying all the import taxes. Returns Defective return: Customer is responsible for paying of shipping defective item(s). This is same for international customers. Non-defective item return : Used product is not refundable. If it is non defective return, the retail package must not be opened and item must not be used. There will be charge of 15% restocking fee and the original shipping fee is not refundable.