Stockwell II offers 20+ hours of portable playtime on a single charge. Its pint-sized frame and guitar inspired carry strap make it perfect to take with you.Waterproof: Yes Utilizes True Stereophonic, a unique form of multi-directional sound from Marshall. Experience absolute 360° sound where every spot is a sweet spot Equipped with Bluetooth 5.0 technology for wireless music play. Play music with any Bluetooth device at a range of up to 30 feet away from the speaker Silicone exterior and steel metal grille, making it supremely rugged and durable IPX4 water-resistant rating, so it's able to withstand splashes of water when accidents happen