Feature: 1.True wireless Bluetooth headset with touch function is easy to use. 2.Mini compact, the earphone is invisible to wear. 3.High-grade chip makes the transmission faster and more stable. 4.Clearer call could be realized due to high-definition microphone, bilateral call and CVC noise canceling technology. 5.Ergonomic design makes it comfortable to wear and it will not hurt you after you wear it for a long-time. 6.15m barrier-free transmission allows your mobile phone to be away from the hand, music with you. 7.With huge compatibility, this earphone is compatible with Android, iPhone IOS 5.0 above Bluetooth devices. Specification: Item Type: Earphone Bluetooth Version: 5.0 Transmission Distance: 15m Earphone Battery Capacity: 55mAh Charging Box of Battery Capacity: 2200mAh Charging Time: 1-2 hours (3.7V charging voltage) Call Time: 8hours Music Time: 8hours Waterproof Grade: IPX6 Function: music switch, call, 5D stereo, answer/reject, on/off, play/pause, volume +/-, Siri control, one drag to two, power display, voice prompt, NFC function Compatible: for Android, for iPhone IOS 5.0 above Bluetooth devices Color: Black Package Included: 2 x Earphone 1 x Charging Box 1 x Charging Cable 1 x User Manual 4 x Ear Tip