Specifications: Bluetooth 1.2 USB V1.0/1.1 Built-in ceramic chip antenna 10 metre coverage,25m range in open space(class2) Frequency band: 2.4G ISM band Maximum data rate:723 kbps Software: Widcomm BTW/ IVT Bluesoleil Windows 98/98SE/ME/2000/... - Update: 2005-06-26

Adopts international standard V1.20 specification chip (CSR Chipset). It has 11 languages and its effective distance is about 20 meters. For accessing: digital camera, PDA, mobile phone, PC, printer, fax, devices with Bluetooth functions. - Update: 2005-07-19

1. Chipset:CSR BC313143A 2. Bluetooth Spec:V1.2 3. Frequency Range:2.402hz-2.480GHz 4. Receive sensitivity:-80dBm 5. TX power:0dBm 6. Range: >100M 7. Input pwoer 5V from USB port 8. Operating channels:79 channels of 1MHz BW 9. Host interface(... - Update: 2005-06-26