Acatim Bluetooth Headset, Iron Man Limited Edition 3D Bluetooth 4.1 Stereo Headphones for iPhone 6 6S Plus Samsung Galaxy S5 6 Note 5 & Other Cell Phones &ndash; Black Newest Cool Design : This Sci-Fi IronMan-shaped Bluetooth Headset is a combination of Clear Voice ,Built-In Microphone,Multipoint Function and comfortable fit in order to give you a unique high quality Bluetooth headset. Outstanding Audio Quality : Precision tuned triple-mic with enhanced DSP ,separate your speech from background noise,delivering clear voice quality to you and your listener Comes With Replaceable Battery : Configure 2 replaceable battery ,up to 6 * 2 hours talk time and 7 days standby .View headset battery status on your iphone Comfortable & Durable: Comfort -tested for extended wearing , the flexible materials and balanced lightweiht design is also durable enough to withstand daily wear and tear Connect Two Devices at The Same Time : Pair it with two Bluetooth-enabled devices at the same time and don't miss your calls when you have two cell phones!