Bluetooth is a hot product category and it\'\'s easy for you to get into importing from China, thanks to the website providing free registration for wholesale buyers and no MOQs. It\'\'s easy to pick up samples of various products, and we deliver them by trackable express courier to your door - or straight to your customers. Specifications for the pictured Bluetooth Dongle: 1) Number of selectable channels: 79 channels 2) Host interface: USB 1.1 3) Transfer rate: max. 723kbps Asymmetrical 4) 432kbps symmetrical 5) Frequency band: ISM 2.4GHz 6) RF technology: frequency hopping spread spectrum 7) Topology: frequency point-to-multipoint 8) RF range: up to 30 meters (peer-to-peer) 9) Receiver sensitivity: -77 - 80dBm 10) Supported O.S.: Windows 98 / Me / 2000 / XP 11) Data encryption: 128 bit 12) Power requirement: 5VDC0% 200mAh (max.) 13) Power consumption: max. 90mAh in active mode 14) Weight: 7.5g 15) Size: 65.6 x 23.5 x 10.8mm Features: 1) The Bluetooth USB dongle is a plug-in device for PC or notebook or other USB host device 2) Enabling your PC or notebook point to Multi-point friendly connecting with other Bluetooth devices, such as a PDA, mobile phone 3) Bluetooth dongle for PC USB, 2.4GHz, wireless Bluetooth adapter 4) Long range: 30m, universal capability 5) Standards: Bluetooth 1.2. RF technology: frequency hopping spread spectrum 6) This product has high performance components and is one of our popular wholesale orders 7) Data encryption: 128 bit 8) Host interface: USB 1.1 9) RF range: up to 30 meters (peer-to-peer) Certification and safety approval: 1) FCC (FCC ID: S5CCG-USB02-01) 2) European CE 0678: The Bluetooth has been manufactured in accordance with the European R&TTE directive 3) Complies with the European low voltage directive 73/23/EEC and the European EMC Directive 89/336/EEC 4) BQB Qualification: The Bluetooth, a BQB Qualified Bluetooth product is listed as qualified End Product in accordance to section 6.2.4 of the PRD Accessories: 1) Warranty card 2) Driver disk 3) Bluetooth USB dongle About setup the USB dongle: 1) To set up --> control panel --> multimedia or audio, change to Bluetooth audio --> language --> change to Bluetooth audio 2) Download the CD driver, the USB dongle insert to the computer 3) Open the file from the computer desk my Bluetooth places 4) To my Bluetooth places, click on view modify configuration --> click on accessibility --> change to all devices, click on discovery --> change to --> report all the Bluetooth device 5) Power on the Bluetooth headset, press it a bit longer, till red / blue light quickly flashing, (must red and blue led flashing), it is pair condition 6) The file my Bluetooth place has open, clip search for devices in range 7) Has found the Bluetooth products item no., like HCB02 8) Click the HCB-item no., click on the right key of computer mouse click on right key of mouse: pair device, key in the code no.:1234 (or left side colon, click on establish paring) 9) Click HCB-item no., right mouse, discover available service 10) Click on connected, 2 green arrow, means connected 11) Then, can listen to the music from the computer, if MSN, go to MSN --> tool --> audio wizard --> change into Bluetooth audio 12) The status, (below the computer) the Bluetooth mark, show green color, mean connected. You will hear the connected sound 13) Press the on and off button of HCB-item no., press it till you can listen to the music