DEFENDER PORTABLE TWS SPEAKER RAGE 50W, Light/BT/FM/USB/LED

technical specifications * Total output power (RMS) 50 W * Satellite driver size 2x1.5" + 2?5 " * Frequency range 45-22000 Hz * Signal to noise ratio 85 dB * Operation time on one battery charge 4 hrs * Interface 3.5 mm mini-jack * Wireless connection Bluetooth 5.0 * Display LED * Backlight LED * Power supply Via USB, 5V, Li-Ion battery * USB charging Yes * Battery capacity 4000 mA·h * Built-in FM-tuner Yes * MicroSD card support Yes * USB flash drive support Yes * Housing material Plastic * Color Black * ROHS / CE Yes True Wireless Stereo (TWS) - an option to pair two separate speakers into one 2.0 speaker system