LG XBOOM Go XG9QBK Portable Bluetooth Speaker, Black Garmin GPS 4K Ultra HD video at

4K Ultra HD video at 60p*

ABNORMAL HEART RATE ALERTS - Yes (high and low)

Noise Level dB (Med): 43 dB

Flexible I/O includes two inputs plus a Mix Out for chaining speakers or hooking up a powered subwoofer

LG XBOOM Go XG9QBK Portable Bluetooth Speaker, Black Garmin GPS 4K Ultra HD video atPowerful Balanced Audio Amp Up the Party, Anywhere Get ready to bring on the beats with powerful, clear sound no matter where you're listening. The powerful dual 4. 5" woofers provide impressive bass thanks to a lightweight, strong carbon material. And you'll always have crystal clear sound from a speaker that was specifically engineered to turn up the party. Product Highlights: Amp up the party anywhere, experience powerful, clear sound in any