• Pure Monster Sound: The Monster S310 Bluetooth speaker is designed and engineered by Noel Lee and the Monster Design Team in the USA. From 40 years of sound engineering fine-tuned to deliver the most impactful music experience possible. Dynamics with substantial deep bass punch, clarity and details revealed, and no distortion at any level.
• Bluetooth Speakers: 20W True Wireless Stereo Pairing-connect two 20W Monster S310 speakers together through a single device to create independent left and right channels with 40W audio performance. 360° stereo sound effect, truly enjoy the surround sound of the cinema, a truly unparalleled listening experience.
• Speaker:Long battery life-With the top-of-the-line rechargeable li-ion battery,listen to up 24 hours of continuous music playback at the appropriate volume，so that music can be played non-stop from day to night.Let your work and study no longer be boring.
• Effortless Connectivity: Bluetooth 5.0 provides faster Bluetooth connection and greater wireless range; The Monster S310 portable Bluetooth speaker can be paired wirelessly to virtually any Bluetooth equipped device. It remembers your last device, allowing an effortless reconnect.
• Waterproof Speaker: The Monster waterproof Bluetooth speaker is resistant to splash, rain, gentle spray, therefore is applicable in shower room,by the pool or beach,or even rainy riding. Don't worry about weather and outdoor conditions.

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty