2018 New Wireless Music V4.1 Portable Twin Headset Stereo Earphone with Mic. Compatible with Android, Apple and Microsoft Phones. COMFORTABLE WEARING: Ergonomic design, secure fit, no troublesome wires from tangling or around your neck. Super mini earbud, ultra lightweight, only 4g, start enjoy your wireless life with this new Bluetooth headphone .Ergonomically shaped mini ear-pod provide long time comfortable wearing. STRONG SIGNAL: With built-in Mic, great for hands-free calling, listening to music, news, etc., connect seamlessly with all Bluetooth enabled devices up to 30 feet away. GREAT BATTERY LIFE: The new and improved lithium polymer battery allows seamless enjoyment of music for up to 4 hours on a single charge and 100 hours of stand-by, only take 1.5 hours to fully charged. EASY TO USE: Compatible with most Bluetooth enabled devices.