The BTI-020 2-in-1 3.5mm Bluetooth 4.1 Transmitter Receiver Wireless Audio Adapter is a model of Bluetooth stereo audio receiver with high cost performance. It can match Bluetooth stereo audio transmitter or notebook to achieve wireless and high-fidelity audio transmission. The standard 3.5mm output and input interface can connect speaker directly to ensure total power output. In addition、 wireless design and 10m transmission and receiving distance enable you to enjoy high-fidelity music freely without cable limitation. Why not enjoy perfect tone quality and extreme convenience with BTI-020?                                    <p>Features</p>            <ul><li> Low delay: AptX low latency for high-fidelity stereo sound、 lag-free content streaming in transmitter mode</li><li> 2-in-1 Bluetooth V4.1 transmitter can be paired with two Bluetooth receivers simultaneously</li><li> Bluetooth everywhere: support all 3.5mm Bluetooth-enable media devices</li><li> Support Bluetooth A2DP</li><li> Receiver can wirelessly connect to speakers、 headphones and more</li><li> At a simple 3.5mm-connection to your non-Bluetooth speakers or headphones、 you can stream music wirelessly from your host devices (smartphones、 tablets、 laptops) as if by magic</li><li> Enhanced tunes at your fingertips、 enjoy them in a fresh new way</li><li> Transmitter can wirelessly connect to media players、 e-readers and more </li></ul>                                                            <p>Specifications</p>            <table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Material</td><td width="365">  ABS </td></tr><tr><td width="131"> Color</td><td width="365"> Black</td></tr><tr><td width="131"> Wireless Distance</td><td width="365"> 10m</td></tr><tr><td width="131"> Bluetooth Version</td><td width="365"> 4.1 </td></tr><tr><td width="131"> Charging Time</td><td width="365"> 2 Hours</td></tr><tr><td width="131"> Standby Time</td><td width="365"> 240 Hour</td></tr><tr><td width="131"> Battery Capacity</td><td width="365"> 200 mAh</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (1.73 x 1.73 x 0.47)" / (4.4 x 4.4 x 1.2)cm (L x W x H) </td></tr><tr><td width="131"> Weight</td><td width="365"> 0.65oz / 18.5g</td></tr><tr><td width="131"> Model</td><td width="365"> BTI-020   </td></tr></tbody> </table>                                                            <p>Package Includes</p>            <ul><li>1 x 2-in-1 Bluetooth Receiver and Transmitter</li><li>1 x USB Cable (80cm)</li><li>1 x 3.5mm Audio Cable (14cm)</li><li>1 x English Manual</li></ul>