GEARGO Bluetooth Speaker,portable Wireless Waterproof Dust-proof,outdoor Rechargeable Sport Stereo Amplifier Portable Bluetooth Speaker - Enjoy your music easily and conveniently.You can take it with you and enjoy music everywhere! Waterproof - Enjoy high quality music while on the beach or take a shower! Durable - In addition to being waterproof, it's also dustproof, shockproof, anti-scratch, rechargeable and high temperature resistant. Multifunction- serves as a Bluetooth subwoofer speaker for your wireless entertainment, hand-free speakerphone for calls, and as a built-in microphone. Easy Control - this Bluetooth speaker is features a full range of easy to use controls. Push buttons to listen to your favorite tracks from your car, laptop, iPad, iPod, TV or smartphone!