Mini invisible ergonomically designed to fit either ear</br>3-4 hours playing times 144 hours standby time so small so powerful</br>Bluetooth V4.1 compatible with 99% of Bluetooth devices on the market</br>Build-in Microphone achieves Hands free Call Answering with voice prompts</br>Fashion designed style ,Beautiful carrying case great gift for your friends and loved ones</br></br>Product Description</br></br><p><b>Premium Wireless Sweatproof Bluetooth In-Ear Earbuds with Noise Reduction Streaming Music Stereo Beats Gym Headsets with Mic By Bummd</b></p> <p><b>-----Function-----</b></br> Previous / Next song, Pause / play, Volume+/ Volume-, Cancel a call, Answer a call, Reject a call, End a call, Redial the last call, Call transfer(headphone to phone), Call transfer(phone to headphone), Microphone mute, Cancel mute, Battery Status Indicator on iPhone / iPad, Voice Prompts .</p><p><b>----- Lossless and pure stereo HD sound-----</b></br> Noise cancellation,reduce background noise and echo noise effectively,not easily interfered by the surroundings.</p><p><b>-----Stable in ear,freedom in sports-----</b></br> 3 pairs of earbud(S/M/L) to fit different ear size.</br>Plasticity memory wire,revert back instantly,no deformation.</br>Curve design,the headphones don't need extra earhooks also be stable and comfortable in your ear. You can sport, running or workout.</p><p><b>------Control headsets easily-----</b></br>Voice prompt and indicator light to monitoring earphone status. <p><b>------Sweatproof and waterproof design-----</b></br> But do not wearing the cordless earphones in rain or put in water.<p><b>------Specification-----</b></br>Standard:Bluetooth CSR4.0</br>Frequency:2.4026-2.480GHz</br>Mode:HSP,HFP,A2DP,AVRCP</br>Talking time: 8 hours</br>Playing time: 7 hours</br>Standby time: 100 hours</br>Charge time: 2 hours</br>Charging voltage:5V</br><p><b>------Package Included-----</b></br>1 * Bluetooth Headphone</br>1 * USB Charging Cable</br>2 * Pair Ear Caps</br>1 * User Manual </p> <p><b>------NOTE-----</b></br>Please using these earphones according to the specification, and keep it in a right environment.</br>Any questions feel free to contact the our,we will solve the issue for you soon. </p></br><br/>http://www.amazon.com/gp/product/B01MYZY9CU