LONGER MUSICAL ENJOYMENT: Built-in 65mAh lithium polymer battery plus 400mah battery case allows you enjoying music or watching films for a longer time. The mini portable bag make sure more convenient to carrying and charging when you climbing mountain hiking and cycling.</br>STYLISH AND SMART DESIGN: Advanced Modern cars fluid Sculpture design makes the bluetooth headset more soft and stronger. Excellent appearance abrasion resistant and scratch-proof. Ultra lightweight each earpiece weights only 0.2 oz design for most comfortable wearing and listening experience.</br>BLUETOOTH V4.1 TECHNOLOGY: Bluetooth 4.1 technology giving these wireless bluetooth earphones superb stereo and bass sound. Built-in mic allows you take calls easily totally hands-free. Click the button switch play/pause music according to your requirement without access your phone.</br>WIDER BLUETOOTH RANGE: Up to 30ft Bluetooth range in the open space makes the wireless bluetooth headphones extraordinary. Plugging your phone in to listen to music is out of date. You can share the wonderful music with people around you by these cordless twins earbuds.</br>COMFORT AND SECURE IN EAR EARBUDS: Perfect anti-falling off Stabilized design soft material protect ears better make your phone call and music time more comfortable. The sweat-proof construction is perfect for running?? jogging?? gym exercise?? watching TV or Sleep.</br></br>Product Description</br></br><b>Languge Operation method:</b><br>1. Press the switch to open the earbud"2. When you hear power on?? double-click the button fast. Then you can hear the voice prompt: enter pairing mode.<br>3. Note: you have to hear the voice that has entered the pairing mode. After hear the voice?? you can press the power button until the voice prompt has been shutdown.<br>4. Open the eabud again?? you will hear english voice.<p><b>Longer musical enjoyment</b><br>The extra 400mah battery case allows you enjoying music or watching films for a longer time. The earbuds are charged by the case with magnetic suction. The case will not work when the earbuds batteries are full.<p><b>Trouble shooting: </b><br>There is a small letter L on the button of the earbuds means for Left Ear and R for Right Ear. Right one already paired with Left one when you heard "nected"?? and it will automatically pair with the Left headphone after you turned it on?? you need <b>ONLY</b> to pair the earbuds "" with your Smartphone/Device.<br><b>1. How do I paring it with my Smartphone?/ Bluetooth headphone cannot be found on my Smartphone's Bluetooth</b><br>Press the button on each one of the earbuds till it flash between Blue and Red?? Turn on your Smartphone Bl