Huawei FreeBuds Lite CM-H1C Bluetooth Earphone - Black Wireless Bluetooth 4.2 technology The Huawei FreeBuds Lite Wireless Earphones feature Bluetooth 4.2 technology, meaning you'll benefit from improved connectivity and easy connection of your devices. With a 10 metre range there is no need for wires or to sit directly next to your music source. Additionally after a simple pairing process, the FreeBuds will automatically connect to your device once removed from the included case. Virtually universal compatibility The vast majority of devices (smartphones, tablets, laptops and more) currently on the market are fully compatible with these earphones - ensuring that no matter what phone you use, these earphones will enhance both your music and your life. No wires at all Unlike other headphones on the market, the Huawei FreeBuds Lite Wireless Earphones cable-free, meaning that you don't need to worry about cables getting tangled or getting caught while your on the move.