Beats by Dr. Dre Solo3 Wireless Black Headphones. With up to 40 hours of battery life, Beats Solo3 Wireless is your perfect everyday headphone. With Fast Fuel, a 5-minute charge gives you 3 hours of playback. Enjoy award-winning Beats sound with Class 1 Bluetooth® wireless listening freedom. The on-ear, cushioned ear cups are adjustable so you can customize your fit for all-day comfort. Brand new in box. Purchased a couple pole of years ago but never opened.