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Mono Portable Speaker JBL Go 4 Blue
Summary description:
The JBL Go 4 is a mono portable speaker in blue with a rated power of 4.2 W. It features a frequency range of 90 - 20000 Hz and a signal-to-noise ratio of 85 dB. Connectivity is wireless via Bluetooth (2.4 - 2.4835 GHz) with A2DP and AVRCP profiles. It has a built-in lithium-ion battery (850 mAh) and is ideal for mobile phone and smartphone use. Volume control is via buttons, making it user-friendly.