Features:<br />1. Superb Sound Quality headset with Bluetooth V4.1 for best stereo sound and superb bass sound.<br />2. Clear high & low volume. Best wireless earbuds sound. With the built-in mic you can easily take calls.<br />3. Larger Bluetooth range make the Mini headphones extraordinary， Up to 10M Bluetooth range in the open space， plugging your phone in to listen to music is unnecessary.You can share it with people around you.<br />4. Built in 50 mAh Lithium Polymer battery， Make you enjoy music or watching TV&films for a longer time， specially designed a dual micro head cable that make sure more convenient to carry&charging when you mountaineering， hiking， biking or other outdoor sports.<br />5. Easy to Use Technology with Voice Notification of Incoming Calls and Phone Numbers.<br />6. With Easy to Use Buttons Allows /Play/Pause On All Your Music Tracks as well as All Phone Use.<br />7. Optimized for extra comfort and fit better in ear earbuds， ease the problem of popping out，<br />soft material to protect ears， make your phone call and music time more comfortable. <br />8. Sweatproof Construction is Perfect for Sports， Running， Jogging & Gym Exercise， Watching TV， or Sleep.<br /><br />Specification:<br />Size: As picture shows <br />4 colors for your choice: Black，White，Blue，Green<br />Twins，true wireless stereo(TWS)<br />Bluetooth Version: 4.1<br />Frequency: 2.4GHz<br />Receive sensitivity: -90dBm<br />Battery capacity: 50mAh for left and right one<br />Micro-5p charging port<br />Work time: one for 2-3 hours， and a set for 2-3 hours<br />Stand-by time: one for 80 hours， and a set for 40 hours<br />Charging time: 1.5 hours<br />Support one match two， connect two device<br />Voice prompt for calling number<br />Voice prompt for power and or off<br />Adopt the advanced CVC6.0 active noise-cancellation<br />Built-in superior HD microphone， provide clear and loud sound<br /><br />Note:<br />1.Due to the hand measurement， there have size error about 1-5mm<br />2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same<br /><br />Package Included:<br />1 Pair x Wireless Bluetooth Earbuds<br />2 x Earcap<br />1 x Charge cable<br />1 x User manual