As music streaming services and digital music players become the center of the modern music system, consumers have had to accept the loss of premium components, resulting in a loss of sound quality. The A2 series of bookshelf speakers is the culmination of 13 years of product development and combines the same exceptional sound quality with modern features, including high-resolution aptX HD Bluetooth with a range of 30 meters. The built-in analog amplifier allows for traditional separation of Hi-Fi speakers and the analog audio inputs allow connectivity from any other analog source, including a turntable. The added optical allows you to connect a digital source, such as a TV, Bluetooth speakers, wireless home surround sound speakers for TV. These are the best bookshelf speakers on the market. These wireless speakers are easy to connect and use with any Bluetooth device. As music streaming services and digital music players become the center of the modern music system, consumers have had to accept the loss of premium components, resulting in a loss of sound quality. With a built-in digital-to-analog DAC converter, Audioengine A2 computer speakers let you send high-quality digital audio directly from your computer or another listening device's USB or AUX port. Audioengine A2 is a great introduction to high-quality audio and the perfect upgrade for your favorite speakers, turntable, TV or streaming device. Works well with all online music and audio streaming services. Ideal for home theater, gamers, music lovers and movie buffs. Connects to any wireless device and works with all your personal libraries. The cabinets are handcrafted and custom finished using a 13-step painting process that gives them a piano-gloss finish. Hear more audio through 24-bit audio. Stream all your favorite music from online hi-fi providers like Spotify, Pandora, Amazon, Apple Music and more.