Artsound PWR02 Portable BT Speaker 25W IPX7 Waterproof Black The PWR02 is a waterproof Bluetooth speaker that will knock you off your feet: that’s how surprisingly full and deep the sound of this speaker is. It keeps high and low notes perfectly balanced. Thanks to its cylindric design, the music sounds ‘loud and clear’ from all sides. The built-in LED lights add a visual experience. By the way, the PWR02 is sturdy and it can take some bad weather, because it is waterproof at level IPX7. And as if that isn’t enough to convince you, it has a handsfree call button to your smartphone, TWS technology for wireless connection... this speaker has it all. Everything about it is premium quality. That makes the PWR02 timeless, genderless and ageless.   Range< 40 m² System2-way Frequency range 80Hz - 20kHz Dimensions 73 x 191 mm (Ø x h) Weight/piece 0,545 kg Sources stereo Bluetooth [TWS] Power supply USB-C (DC 5 V ±0.5/2A) Sensitivity 75 dB Housing ABS + textile + TPU Output 3.5 mm headphone jack Functions hands-free call Battery Li-ion 3.6V 2500mAh; 14h Waterproof yes (IPX7) Amp Power RMS 25 W, class D Wireless Bluetooth 5.0 (10 m) Atmosphere lighting led - 3 light themes Speaker driver 2 x 1,77” Charging time 3>4h charging