Artsound PWR03 Portable BT Speaker 40W IPX7 Waterproof Black The PWR03 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 PWR03 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 PWR03 timeless, genderless and ageless. Range< 50 m² System: 2-way Woofer: 3,58” Frequency range: 80Hz - 20kHz Dimensions: 88 x 220mm (Ø x h) Weight/piece: 0,7 kg Sources: stereo Bluetooth [TWS] Power supply: USB-C (DC 5 V ±0.5/2A) Tweeter: 1,16” Sensitivity: 75 dB Housing: ABS + textile + TPU Output: 3.5 mm headphone jack Functions: hands-free call Input USB: (charging), Type A, 5V/2A Battery Li-ion: 7.2V 2500mAh 10h Waterproof: yes (IPX7) Amp Power: RMS 30 W, class D Wireless Bluetooth: 5.0 (10 m) Atmosphere lighting: led - 3 light themes Charging time 3>4h charging