Mini Invisible In-ear Bluetooth Headset Earphone Earpiece Headphones Earbuds Ultra-small with Microphone for iPhone 6 Plus Samsung LG Sony Android Cell Phone Smartphones Tablets (Z-Yellow) Universal Compatibility: headphones can work iphone 6s 6 plus 5s 5 4s 4 and saumsung galaxy s6 s5 s4 4 and seamlessly with your iPad, iPhone, iPod Touch, Android Smartphones, tablets, Bluetooth-enabled music players and any device with bluetooth connection. The Newest S550 bluetooth headset is the updated version of S530 earphone with lightweight and compact portable design.We are committed to creating the most mini bluetooth headsets,The earphone hole increases the silica gel cover, and uses it more to fit your ear ,. Multi-point pairing which allows you to connect 2 mobile phones simultaneously. Battery status can be displayed on iphone. Built-in HD and sensitivity microphone. Ideal for in-car calling or working use. Support A2DP , makes you can enjoy clear and natural sound when calling Built-in 50 Mah polymer battery. Up to 4 hours of continuous talk time, 3.5 hours of music time,.Package Include: 1x earbud, 1x instructions, 1x USB charging cable