HD Voice technology for amazing volume exceptional sound quality.</br>Stylish earpiece design never fall out of your ear.</br>Ultra-long talking/playing time: up to 5 hours on a single charge.</br>Simple pairing mode. Note: Need to press and hold for 5-7 seconds until the indicator light red and blue exchange flashing then you can connect the earphone.</br>Compatible with Apple iPhone iPad iPod Samsung Galaxy Android Smartphones and other Bluetooth Enabled Devices.</br></br>Product Description</br></br>Tiergrade Bluetooth headset is equipped with high connection quality also integrated multi-point technology which lets you connect two devices at the same time so you can seamlessly switch between your business and personal phones. <br><br><b>High-fidelity Stereo Sound: </b><br>The advanced Bluetooth 4.1 technology provides high-fidelity stereo and crystal clear sound let you get high quality sound and enjoy your calls videos or music very clearly and perfectly. <br><br><b>Noise Cancellation Technology: </b><br>Built-in HD Microphone with noise cancellation that reduces background noise so that you can listen music or answer phone cal