<b>Package Contents:</b><br>2 x Bluetooth Earbuds<br>1 x Charging Case<br>1 x Micro USB Cable(50CM/1.6FT)<br>1 x User Manual<br>12 Months After-sales Service<br>M sizes ear tips are installed, if you would like different sizes ear tips, please feel free to get in touch with us.<br><br><b>Advantages of LASUNEY T21 Wireless Earbuds:</b><br>1. Easily Switch Between Single And Binaural Mode & One-Step Pairing, helps you get rid of connection issues.<br>2. 3D Stereo Sound & In-Ears Design, provides superior sound quality to you.<br>3. Touch Control Technology, prevent hurting your ear. You could control phone call and music on your own.<br><br><b>Functions of Touch Control Area:</b><br>Previous Song:Long touch for 2s of Left earbud<br>Next Song:Long touch for 2s of Right earbud<br>Play/ Pause: Double-tap of one earbud<br>Pick up/ Hang up phone call:Double-tap of one earbud<br>Decline Incoming call: Long touch for 2s of one earbud<br><br><b>Reset (When 2 earbuds can not pair with your device or can not pair with each other.):</b><br>1.Make sure have turned off BT function of your device.<br>2.Under pairing mode, triple-tap Touch Control Area of 2 earbuds separately.<br>3.Put earbuds into charging case to turn off.<br>4.Take them out from charging case to reconnect with your device.<br><br><b>Note:</b><br>1.The paring mode will turn off after 10 minutes if earbuds do not connect with any device.<br>2. If the battery status of charging case is zero, the earbuds will not turn off. Need to Long press Touch Control Area for 10 seconds to turn them off.