Garmin® JL Audio® A60 Black Marine Head Unit Sound System. Cruise to the soundtrack of the A60 advanced marine head unit - the high-quality sound system with a sleek, aesthetic design to complement your helm. Bluetooth® 6.1 LE audio streaming. Sleek, high-resolution 2.95" color display. NMEA 2000® network for integration with your compatible chartplotter. Wireless audio control with your compatible Garmin smartwatch or the Garmin audio smartphone app.