Andoer Mini Lightweight Wireless Bluetooth V4.1 Stereo Earphone In-ear Earbuds Headset Headphones with Microphone Sport Running Gym Exercise for iPhone 6 Plus Samsung iPod iPad The Bluetooth earphone uses stylish shape design and has beautiful streamline appearance. Support multipoint connections: Can simultaneously connect two smarts phone. And, it supports auto-reconnect. Built-in high-performance microphone and speaker, offering you excellent sound effect(perfect sound quality and clear communication effect.) Technical ergonomics design 9mm in-ear audio earplugs, comfortable to wear. Grade A li-polymer battery, long standby, low power consumption, smart low-battery warning, smart voice prompt.