Microlab D21 Portable Bluetooth Speaker(Green, 2.0 Channel)

About D21Portable outdoor speaker with Bluetooth 4.0, you can stream music wirelessly from your phone or MP3 player. Ideal companion for sports or outdoor. Equiped with waterproof, shockproof and dust-proof function for convenient use. Rechargeable battery and USB powered for prolong use. You can carry it with the wrist strap anywhere and anytime. Suppports bulit-in microphone and TF card. Multiple colors and pure sound give you great visual and audio entertaiment.