Bluetooth 4.0 Wireless Foldable Comfortable Stereo Headsets with CVC6.0 Noise Cancellation Intelligent Tech Headphones, Wireless+ Wired Headsets with Microphone Hands-free Calling, Support 5 Languages Voice Prompt and Voice Control Function. (Black) The high quality elegant headset combine bluetooth 4.0 APTX with CVC6.0 noise cancellation intelligent tech, deliver crystal and high-resolution sound, provide high-fidelity stereo music and high definition call. Headphones can be used as both wired (3.5mm audio input) and bluetooth phone headset for handfree calling. Support Redial the last number. Just say Yes or No to pick up or reject call. Realize the true meaning of handfree. Extremely the Voice control function, easy to enjoy with the Siri. Great gift for your foreign friends since it 5 languages voice prompt (English, French, Spanish, German,Chinese)function . Comfortable, lightweight fit for long-term wearing. The earcups with generously cushioned padding and a shape that fits easily over any ear.