Short product description:
The JBL Go 4 is a mono portable speaker in white, delivering a RMS rated power of 4.2 W. It features a frequency range of 90 - 20000 Hz and a signal-to-noise ratio of 85 dB. With wireless connectivity via Bluetooth (2.4 - 2.4835 GHz) and profiles A2DP, AVRCP, it's ideal for mobile phones and smartphones. The built-in lithium-ion battery (850 mAh) ensures portability and convenience.