The JBL Xtreme 4 Bluetooth Wireless Speaker in Black features a frequency range of 44-20000 MHz with a 30 Watt audio power. It includes a tweeter and woofer, a shoulder strap, and a built-in battery that requires 24 hours for a full charge. With Bluetooth and USB-C connectivity, this stereo portable speaker offers buttons for volume control and is waterproof. The dimensions are 14.1cm (H) x 29.7cm (W) x 14.9cm (D).
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