Using Bluetooth V4.1 technology, the RUIX Bluetooth Earphones delivers high definition sound and voice call clarity as you work out, jog or run. In-line microphone control has noise canceling features and lets you play, pause, skip songs and answer phone calls at the touch of a button. Ergonomically designed, they come with small ear tips and ear hooks to ensure a secure fit inside your ears as you move. Internal rechargeable Li-ion battery offers up to five hours of continuous music play/talk time and 180 hours in standby mode. Can be connected to any Bluetooth-enabled device such as your laptop, tablet, Android or Apple iPhone. 
Wireless Hands-Free Bluetooth All-Purpose Earphones for Laptops, Tablets, Android and Apple iPhone Devices:
Built-in in-line microphone serves as a multifunction remote to control volume, play/pause/skip music, reject/answer calls and take photos (depending on device)
Magnetic earbuds allow you to securely transport your earphones around your neck
Connect to your laptop or computer with your Bluetooth-enabled computer or with a Bluetooth adapter. Supports connectivity of two mobile phones
Internal rechargeable polymer lithium battery offers up to 5 hours of continuous music play and talk time with a standby time of 180 hours
Package includes: small ear tips, ear hooks, microUSB charging cable, user guide