The latest bluetooth technology makes connectivity invisible and reliable</br>Easily link with other bluetooth-enabled devices</br>Standard 3.5mm jack plug audio cable connects to the receiver & speaker/soundbox</br>Mini USB Cable?? for power supplier to bluetooth music receiver</br>Package Includes:1 x Mini USB Power Cable?? 1 x Wireless Bluetooth Music Receiver?? 1 x 3.5 mm Male to Male Stereo Audio Cable??1 x Manual</br></br>Product Description</br></br><p><b>Features:</b><br> * 3.5 mm Stereo Wireless Bluetooth Receiver.<br> * Powerful Bluetooth IC?? more stronger compatibility.<br> * Red and blue LED indicator design that is beautiful and humane.<br> * High performance AMP chip?? can push the headset?? and high-power speaker?? applicable to all types of speakers.<br> * Complies with Bluetooth 2.1?? adding the a"listen wireless through your existing 3.5 mm wired headphones.<br> * Supports digital Bluetooth enabled devices??such as iPad?? iPhone?? Bluetooth cell phone??bluetooth PC and Bluetooth MP 3/4/5.<br> <br> <b>Specifications:</b><br> Bluetooth2.1+EDR<br> Support A2DP V1.2<br> Powered by 5V DC<br> Transmission rate: 3 Mbps<br> Transmission distance: Up to 33 feet(10 meters) away.<br> Unit size:60 ?? 36 ?? 15 mm<br> Battery:Built-in 350mAh lithium-ion battery<br> Continuously working time: 6 hours<br> Charging time: 1.5-2 hours<br> Color available???Black<br> <br> <b>Operation steps:</b><br> Device identification: H-166<br> 1. Connect the Bluetooth receiver and the audio speaker by the 3.5 mm audio cable.<br> 2. Open the slide switch-turns on the Bluetoot