<p><b>TX mode:</b></p>
<p>Use the micro USB cable to charge before use.</p>
<p>Connect the C28 to your audio device using the AUX cable.</p>
<p>Change the switch button to TX position.</p>
<p>Turn on the device ( press and hold the multi-function button ) and the red light will flash quickly to indicate that it is ready for pairing.</p>
<p>Turn on the device to be connected, the C28 will automatically connect and the wireless indicator will light up red when the connection is successful</p>
<p><b>RX mode:</b></p>
<p>Charge with Micro USB cable before use.</p>
<p>Connect the C28 to your audio device using the AUX cable.</p>
<p>Change the switch button to RX position.</p>
<p>Turn on the device (press and hold the multi-function button) and the blue light will flash quickly to indicate that it is ready for pairing.</p>
<p>Find the C28 in the phone's wireless search and select pairing.</p>
It can last for 8 hours when fully charged and supports charging while playing music, answering calls, etc.<p></p>
<p>Bluetooth coverage up to 33 feet, make sure there are no obstacles in between, such as walls!</p>
<p>The mini size can meet the needs of most people, easy to carry and plug and play anytime, anywhere!</p>
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