Bluetooth Earbuds V4.1 Wireless Bluetooth headset In-ear Noise Cancelling Headphones with Microphone & Stereo By Loroc'e(Blue) LATEST BLUETOOTH VERSION 4.1 Technology with A2DP stereo music and AptX pure, clear sound, ideal for high quality music while running, jogging, cycling, skating, etc PURE SOUND IN-EAR white noise and listener fatigue reduction. Eliminates the white noise and delivers a clean audio experience offering hours of pure enjoyment LONG-LASTING ENJOYMENT OF MUSIC: about 5 hours music playing time, 2 hours charging time, 200 hours standby with a single charge, so you have less time charging and more time doing. SUPERBLY COMFORTABLE rubber adapters and unique design ensure that earphones always stay in place no matter your level of activity. different sizes of ultra-comfortable earbuds ensure you get that perfect fit. COMPATIBLE WITH iPhone 6 6+ 5S 5C 5 4S 4, iPods,Samsung Galaxy Note 3, Note 2, S5 S4, S3, S2, LG G2, G3, G4 Most Android Smart Phones and other Bluetooth-enabled tablets,Support call answering and Vol +/-, and next/previous track,easy to operate.