JBL Go 4 Ultra-Portable, Waterproof and Dustproof Bluetooth Speaker KEF SP4051BA frequency response 40-25

frequency response 40-25

Wi-Fi routers

Optical digital and coaxial digital output

Proprietary AL32 processing ensures smooth

500 Hz (±3 dB)

JBL Go 4 Ultra-Portable, Waterproof and Dustproof Bluetooth Speaker KEF SP4051BA frequency response 40-25JBL Go 4 Ultra Portable, Waterproof and Dustproof Bluetooth Speaker Take big JBL Pro sound wherever you go. The bold, colorful JBL Go 4 ultra portable Bluetooth speaker fits in the palm of your hand, delivering clear, loud JBL Pro Sound with rich, punchy bass. Its newly redesigned integrated loop makes it easy to bring anywhere, and the variety of colorways means you can choose one that fits your vibe. Plus it's waterproof and dustproof, so it loves