RAPOO | S700-PUR Bluetooth 4.1 NFC Foldable Headset - PURPLE / 15 Hours Play Time The latest generation of Bluetooth 4.1 wireless transmission delivers HIGH-FIDELITY stereo audio with significantly lower power consumption and latency. The High-sensitivity, multi-directional microphone with noise reduction technology delivers excellent communication on calls or online chats. Well-designed sound chamber and speaker clearly take out every detail of sound. And the up-to-date immersive 3D technology brings you theatre-like feeling. The fashionable Bluetooth stereo headset with metal-like look not only feels cool. Soft leather and rotatable ear cap also bring you comfortable when it is put on. The foldable structure allows it to accompany you wherever you go, traveling or on business. Rapoo S700 also works in wired mode by connecting the included audio 3.5mm cable when it runs out of power. Enjoy playing or keep on working anytime. High-performance rechargeable lithium battery guarantees 15 hours of high quality music enjoyment, after only 3 hours charging. Near Field Communication (NFC) makes pairing so easy, just tap and connect. With multi-point connection technology, you can connect your headset with two devices simultaneously. Both devices can control the headset.