This is a 2 in 1 Bluetooth-compatible USB Dongle + Bluetooth-compatible Audio Receiver Set we highly recommend today. With strong stability and reliability, it fits for computers and other Bluetooth-compatible devices. In addition, with strong and stable signal, you can use it to establish a wireless LAN for a computer. It is access to share internet between the computer and other devices. Indirectly connect this Bluetooth-compatible audio receiver to audio device with 3.5mm audio cable, such as iPad, iPhone 4, iPhone 3G/3GS, you will hear the beautiful music as you wish. Features 1. Bluetooth-compatible USB Dongle can get all A2DP stereo Bluetooth-compatible devices seamlessly connected. 2. The easiest way to broadcast your music. 3. A high-performance audio receiver which enables your audio devices to transfer stereo audio wirelessly. 4. Download free ringtones, games, screensavers and wallpaper conveniently. 5. Connect wirelessly with a lots of other Bluetooth-compatible devices. Specifications 1. Bluetooth-compatible Standard: Bluetooth-compatible 2.1+EDR 2. Color: Black and White 3. Material: Plastic 4. Output: USB Port & 3.5mm Audio Interface 5. Operating Distance: Less than 10m 6. Power Supply: 5V 7. Dimensions: (2.16 x 0.82 x 0.43)"/ (5.5 x 2.1 x 1.1)cm (L x W x H) 8. Weight: 0.28oz / 8g 9. Compatible with: All A2DP Stereo Bluetooth-compatible Devices(iPad, iPhone4, iPhone3G/3GS), and Other Apple Products, and Android 10. Transfer Rate: up to 10Mbps 1 x Bluetooth-compatible USB Dongle+Bluetooth Audio Receiver(2 in 1) 1 x Audio Cable 1.WORLDWIDE