The Muze by Vivitar RIPPLE True Wireless Bluetooth Earbuds are new in Black. These earbuds feature a 40 mm driver size, a built-in microphone, and a 3ft cable length. They have a double earpiece design and use Bluetooth wireless technology for connectivity. The earbuds have a sleek in-ear form factor and are manufactured in China. The model is called Ripple and they have an impedance of 32 ohms.