About this item 【Richer Tone and Shocking Sound】Two precision acoustic stereo drivers will bring you 25 Watt shocking sound. Equipped with SOWO's unique audio processing technology, this portable blue-tooth speakers has loud highs, crisp mid frequencies, and full-bodied bass to keep you on the spot. Let's enjoy the music together! 【Richer Tone and Shocking Sound】:Two precision acoustic stereo drivers will bring you 25 Watt shocking sound. Equipped with SOWO's unique audio processing technology, these portable blue-tooth speakers have loud highs, crisp mid frequencies, and full-bodied bass to keep you on the spot. Let's enjoy the music together! 【Waterproof & Durable】: Surgeboom 2 uses the whole machine injection molding process, and the outer layer is durable fabric material. The main body of tubular is designed to ensure rigidity complete the fashion. The whole machine is IP67 waterproof and dustproof（Sand proof, completely immersed in 1m deep water for 30 minutes）. You can use waterproof speaker in the bathroom, beach or pool. Suitable for smart phones, computers, laptops, watching TV and playing games. 【16 Hours Play Time】: Built in 5000mah super electric vehicle grade battery that can go for up to 16 Hours (fully charged , playtime varies according to volume level and audio content). while the output power becomes larger, to ensure meeting the user at 50% volume of daily use of music life time. - 【Stereo Wireless Speaker for Gifts】: The portable speakers are easy to carry and use. Dynamic sound will accompany you to do yoga, camping, cycling and hiking at any time. And the TWS technology of Surgeboom 2 can pair two speakers to achieve 3D surround sound, giving you more than double the listening experience at friends' parties, watching movies and playing games. This beautiful speaker is suitable for Christmas, Easter, Thanksgiving, Birthday, Mother's day, Halloween and other festive gifts.