Awei A920BL Sport Earphone With Microphone Brand Name: Awei Function: For Mobile Phone,Sport,Microphone,Supports music,Noise Cancelling,Wireless Headphone,Portable,Bluetooth Support APP: No Communication: Wireless Support Apt-x: No Support Memory Card: No Connectors: None Vocalism Principle: Dynamic Is wireless: Yes Sensitivity: 110±3dB Style: In-Ear Plug Type: Wireless Line Length: 0.6m Frequency Response Range: 20-20000Hz Waterproof: No Resistance: 16Ω Time to market: 2015 With Microphone: Yes Model Number: Awei A920bl Wireless Type: Bluetooth Function 1: Song switching, Multi connection function, Bluetooth Function 2: Voice control, Answering phone Compatibility: iPhone, Samsung, HTC,MIUI,Meizu Talk Time: 6h Music Time: 4h Standby time: 200h Charging time: 1h Connectors: Bluetooth Headset Free Shipping. Waiting time 2 to 3 weeks. Products from China. Refer to below link to see review and more pics. https://soundnspeaker.com/awei-a920bl-sport-earphone-with-microphone/ Feel free to chat with us for better offer! Thank you.