Ultimate Ears Boom 3 Wireless Portable Bluetooth Speaker - Ultraviolet Purple (Renewed) Button it can charge your MacBook

it can charge your MacBook Pro 14" to 42% and iPhone 15 to 62%

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Built In 2 band equalizer to adjust high and low frequencies independently Compact and light weight system delivers distortion free sound even at extreme SPL Linear Class AB amplifier technology: high power

The shoulder straps are specially designed wider than usual to ease the stress on your shoulder

Hi-Res Audio Wireless with JBL signature sound

Ultimate Ears Boom 3 Wireless Portable Bluetooth Speaker - Ultraviolet Purple (Renewed) Button it can charge your MacBookBrand Ultimate Ears Speaker Maximum Output Power 20 Watts Connectivity Technology Bluetooth Audio Output Mode 360 degree audio Mounting Type Floor Mount,Freestanding About this item ULTIMATE SOUND: Super portable wireless bluetooth speaker with 360 bold, immersive, crystal clear sound and up to 20 hours of battery. It brings your music to life wherever you take it. Mounting Type: Freestanding POWERED FOR ADVENTURE: Rechargeable battery stays powered