Milwaukee MBM9050-BLK-10 Men's Boots with Zip and Laces (Black, Size 10) A total of 9, red, green and blue, LED Lights pulse with the music Compatible with most Bluetooth enabled smartphones (Apple, Samsung, HTC, LG) and Tablets (iPad, Surface, Tab) Up to 33ft Wireless Range Rechargeable Lithium-Ion Battery lasts up to 4 hours without LEDs on and up to 3 with them on. Dont sacrifice sound quality. These headphones have clear and powerful stereo sound that brings you music to life Lightweight, comfortable on ear fit so you can wear it all day long Control you music and calls right from your headphones. No need to fiddle around you to dig your device out of your pocket or purse just use the onboard multimedia controls