Specification:
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<br />    Brand new
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<br />    Color:Black
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<br />    Battery: 3.7V  60mAh
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<br />    Impedance: 32Mw
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<br />    Charging power: 5V/80mAh
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<br />    Sensitivity: 103db +/- 3dB
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<br />    Tramsmit distance approx.):10m
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<br />    Frequency: 2.4GHz
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<br />    Conversation time approx.): 2h
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<br />    Music playing time approx.): 2.5h
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<br />    Standby time approx.): 80h
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<br />    Bluetooth version: 4.1
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<br />    Bluetooth protocol: A2DP AVRCP HFP HSP
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<br />    Wireless, Cool and Free
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<br />    Convert wired ear-buds to wireless headset.Convert wired speaker to wireless Speaker
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<br />    Two-link: can connect two Bluetooth devices at the same time. And reach up to 30 feet in open space without cables.With this receiver,Aux socket can receive music from cellphone wireless
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<br />    Transfer wire headphones to wireless Bluetooth headset: then connect to iPhone, Android phones, other smart phones which with Bluetooth A2DP functions.
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<br />    Stereo Audio Output: Use with home stereos, speakers, car stereos, headphones etc by 3.5mm stereo inlet socket.
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<br />Package Included:
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<br />    1 X Bluetooth Receiver
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<br />    1 X 3.5mm Audio Connector.
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<br />    1 X User Manual
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<br />Note:
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<br />    Please allow minor error due to manual measurement.
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<br />    Due to the difference between different monitors, the picture may not reflect the actual color of the item.