The size of Bluetooth USB Dongle Description:
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<br />    100% Brand new and high quality
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<br />    Quantity: 1pcs
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<br />    Bluetooth V2.0 + EDR
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<br />    USB2.0 specification, backward compatible with USB1.1/1.2
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<br />    USB bus powered, no power supply is built-in LED work light indication
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<br />    Slim extremely light, built-in antenna, no USB connection, use, easy to carry
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<br />    Frequency :2.400-2 .4835 Ghz
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<br />    Usage Frequency: frequency hopping
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<br />    Spread spectrum (FHSS)
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<br />    Transfer Rate: 3Mbit / s (EDR), transmission speed more quickly
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<br />    Security: 128 bits safe mode
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<br />    Supports all Windows systems, including Windows, xp, vista, win7 win 8, etc
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<br />    Support EDR security mode
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<br />    Wireless transmission of documents, audio, video, wireless networking features such as wireless printing
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<br />    Wireless connected devices (such as computer / PDA / mobile phones / printers / wireless game controller) with Bluetooth technology
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<br />    Support VOIP voice calls seamlessly connect Skype software.
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<br />    Bluetooth specification V 2.0 & V 1.2 Compliant
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<br />    Supporting profiles : networking, Dial-up, Fax, LAN access , and Headset
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<br />    Plug and Play, no driver
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<br />    Length with only 1.9cm
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<br />    Working with led lights
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<br />    Weight: Approx 9g
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<br />    Easy and Convenient to use
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<br />Package Include:1 x Mini Bluetooth USB Dongle
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<br />The size of Bluetooth Music Receiver Description:
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<br />    Make your Car AUX audio sytem and Home Theater AV HiFi Surrounding system become bluetooth compatible, get music from Bluetooth enable device such as iPhone, iPad, iPod, HTC Samsung Smart cellphone or Bluetooth PC, Laptop.
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<br />    Simply connect this bluetooth audio receiver to your line-in or auxiliary input on your speakers, pair it to your
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<br />    Bluetooth enabled device, and enjoy the wireless music revolution.
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<br />    Whether you want Bluetooth convenience in your car, through your home-theater system, in your kitchen, bathroom, or bedroom, etc.
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<br />    Simple operation, 3.5mm Male to Male Audio Connector or 3.5mm Male to Male Audio Cable to connect the speakers and the receiver.
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<br />    High-performance AMP chip, can push the headset, and high-power speaker, applicable to all types of speakers.
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<br />    Powerful bluetooth IC, More stronger compatibility.
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<br />    Powered by built-in rechargeable li-ion battery via mini USB port, long working time and low consumption. (Mini USB cable included).
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<br />    You can play music through your car stereo and answer phone call via the built-in Mic.
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<br />    Sleep mode for energy saving.
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<br />    High-performance, support A2DP V1.2 stereo profile.
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<br />Product Specification:
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<br />    Dimension: 55mm(L) x 25mm(W) x 10mm(D) / 2.17" x 0.98" x 0.40" (Approx.).
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<br />    Bluetooth: v3.0+EDR, Class 2.
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<br />    Support Bluetooth hands-free function.
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<br />    Bluetooth stereo audio profile: A2DP.
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<br />    Transmission Distance: up to 10m.
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<br />    Operation time: up to 8 hours.
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<br />    Frequency: 2.4GHz.
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<br />    3.5mm stereo audio output.
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<br />    Wireless music receiver connects to 3.5mm headphone jacks.
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<br />    Use with home stereos/speakers, car stereos, headphones etc .
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<br />    Color: Black.
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<br />Special Feature: Mini,Wireless,Portable
<br />Wireless Type: Bluetooth
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<br />    Weight: 1.23oz(35g).
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<br />Package Includes
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<br />    1 x Bluetooth Music Receiver.
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<br />    1 x Micro USB Power Cable.
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<br />    1 x 3.5mm Audio Connector.
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<br />    1 x User Manual.
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