These Kingavon Bluetooth Wireless Earphones give full freedom of movement and premium audio. They can also be used as a hands-free kit etc. Will work with any Bluetooth enabled device.The best part of all is if you don't like the earbuds you can use your own. the BT. module will fit any 3.5 Aux headphones or earbuds. it's also amplified so it can get super loud. Please note: These are not compatible with Apple Watches. If you have a non Bluetooth PC or laptop we recommend using the latest Bluetooth 4.0 dongle to get the best out of these earphones.Specifications Bluetooth version:  V4.2+EDR Bluetooth profiles: Headset, Hands free, A2DP, AVRCP Operating distance: 10m  Talk time: Up to 6 hours Standby time: 150 hours Charging time: about 2 hours Charging Port: Via USB to Micro USB cable included What's included x 1 Bluetooth earphonesx 1 USB Charging cable