ROMAN S530 Double Ear Peices with Clear Voice Wireless Portable Outdoor Sports Bluetooth 4.0 Stereo Earbuds Bluetooth Headset Headphones With In-Line Microphone For iPhone 6 5S 5C 5 4S 4, iPods,HTC One,One mini, One mini 2,iPad Mini, Samsung Galaxy Note 3, Note 2, S5 S4, S3, S2,LG Optimus,LG G3,G2,MOTO X,Most Android Smart Phones And Tablets And Ather Bluetooth-enabled Tablets (red) Awesome wireless earbuds with free switching of double ear piece into a single side makes you enjoy an pleasant experience during your journey. Clear sound and noise Cancellation, bluetooth 4.0 noise cancellation,lasts close to 240 hours standby time, 6 hours of music time,Which makes you do not worry your bluetooth when you're enjoying camping, hiking or other great outdoor activities High-fidelity stereo music and clear speech, You can begin enjoying CD quality stereo sound Only need to pair once and easy to pair Compatible with iPhone 5S 5C 5 4S 4, iPods,Samsung Galaxy Note 3, Note 2, S5 S4, S3, S2 Most Android Smart Phones and other Bluetooth-enabled tablets,Support call answering.The two sides of the headset(left and right) both have one battery,you need both charge them before using.