Omaker- Open your mind,we are the maker Omaker Bluetooth Shower Speaker- As simple as possible, but no simpler Fans are always pushing us to improve and we really appreciate that,this M4 will make you proud! Unique Appearence Unique Rugged Square Design,Support multiple perspectives. Small and lightweight;with the lanyard, fits easily into your bag or pocket for on the go use,just set your hands free, making your travels more convenient. Experience your tunes in high definition Featuring a large speaker cavity for excellent sound, this tiny but powerful speaker can fill any room with rich audio and clear and crisp music. Play from sunrise to sunset The built-in 1500mAh rechargeable battery enables a breakthrough 12 hours of playtime so you can jam through a full day and it only takes 3-4 hours for you full charge the speaker. Recharge from your laptop, desktop, or powered USB hub Broad Compatibility Connect with any bluetooth-enabled device (Bluetooth 2.1 and over) or just plug in with the traditional audio cable to start your tunes. Whats in the Box: 1 x Omaker M4 Spalsh Proof Bluetooth Speaker 1 x USB power Cable 1 x 3.5mm audio Cable 1 x lanyard 1 x User Guide : Every sale includes an 12-month, worry-free guarantee to prove the importance we set on quality.Just remember:We are the maker,Quality first is our tenet.