Enter your model numberto make sure this fits. Wireless Bluetooth Streaming - Stream music wirelessly via Bluetooth to enjoy room-filling sound. Connect up to 3 smart devices at the same time and take turns playing music. Rechargeable Battery - Built-in rechargeable Li-ion battery supports up to 10 hours of playtime. Built-in Microphone - Harman noise and echo cancelling technology delivers crystal clear conference calls. Dimensions - 145 x 158 x 95 mm.