DOSS SoundBox XL Portable Wireless 32W Bluetooth Speakers w/ 12W Enhanced Bass Stereo sound: Enhanced with a strong 20W driver and DSP technology, this Bluetooth speaker delivers Stereo sound with rich bass, tight mids and crystal clear highs. Expansive sound is powerful enough to fill any room.Booming bass: Powered by a 12W subwoofer and passive radiators, the strong bass booms with less distortion.Multiple modes: Bluetooth 4.0 provides stable connection 33ft away, and is compatible with all Bluetooth-enabled devices. It also supports aux-in and TF card.Long playtime: The built-in li-ion 2200mAh rechargeable battery ensures up to 10 hours playtime at 50% volume. Recharge in just 3-4 hours with included power adapter.What you get: DOSS XL Bluetooth speaker, 3.5 mm audio cable, power adapter，user manual, and 24-hour Los Angeles local customer service. Who We AreDOSS remains competitive in the audio Industry as a professional all over the world with 20 years of innovation and Worldwide design team from the United States, Canada, and Germany. We are a well-established manufacturer who develops the most cutting-edge audio technology as well as owning exclusive tooling. In addition to creating state of the art audio technology, we pride ourselves in ensuring the customer experience.DOSS SoundBox XLDOSS SoundBox XL built in 20W driver and DSP technology delivers chest-thumping bass, well-balanced mids, and crystal-clear highs. With enhanced 12W subwoofer and two passive bass radiators, you can enjoy your music in every corner of your room. Its classic color and design suits your lifestyle and compliments your already good looking home.Powerful and Immersive Sound - Richer and louder than you would expectRoom-filling Bass- Elevate your listening experience with chest-thumping bassBluetooth 4.0 - Enjoy your wireless and seamless music within a 33 feet radiusMultiple Modes - Support Bluetooth, aux-in, TF card, Echo Dot (Not Google Home/Mini)Sleek Design - DOSS SoundBox XL will fit your needs both indoors and outsideBroad CompatibilityDOSS SoundBox XL is compatible with all Bluetooth-enabled devices. It also supports Aux-In, TF card, and the Echo Dot (Not compatible with Google Home/Mini).Longer PlaytimeComes with a built-in 2200 mAh rechargeable battery, up to 10 hours of playtime at 50% volume, and recharges in 3-4 hours.Digital Signal ProcessorDSP Technology with dynamic range control ensures incredible volume and booming bass with minimal distortion.Two Active Drivers10W×2 drivers produce a solid and powerful sound that fills the room.Booming Bass12W Subwoofer enhances lower-frequencies and creates chest-thumping bass.Two Passive RadiatorsTwo passive bass radiators also minimize vibrations significantly to improve sound quality.