The M speaker is the perfect home and office accessory; the unique, asymmetric design gives this bluetooth speaker a completely updated look and feel. Silver trim around the top adds an elegant touch. Use the suction cup end to secure to your surface of choice, or flip it over to use as a phone stand while playing music. Bluetooth version 2.1+EDR,supports A2DP and AVRCP profile. 3-4 hours playtime when fully charged.