JBL Xtreme 4 Portable Speaker Bluetooth Wireless Waterproof - BLACK

Specification : - Dynamic frequency response range (Hz) : 44 Hz - 20k Hz - Bluetooth version : 5.3 - Transducers : 2 x 70 mm woofer / 2 x 2.75 #34; , 2 x 20 mm tweeter / 2 x 0.75 #34; - Rated output power : 2 x 30W RMS woofer + 2 x 20W RMS tweeter (AC power mode) 2 x 20W RMS woofer + 2 x 15W RMS tweeter (Battery mode) - Frequency response : 44 Hz - 20k Hz - Signal-to-noise ratio : gt; 80 dB - 2.4GHz SRD frequency range : 2407 MHz ~ 2475MHz - SRD transmitter power: ＜10 dBm(EIRP) Battery - Charging time (hrs) : 3.5 - Maximum music playing time (hrs) : 24 Features - Bluetooth : Yes - Charging cable : Yes - Powerbank : Yes - Waterproof : Yes - Wireless : Yes - Dustproof : Yes - Multi-Point Connection : Yes - Rechargable battery : Yes - Speed charge : Yes Dimensions (cm) : 29.7 x 14.9 x 14.1 Dimensions (in) : 11.69 x 5.87 x 5.55