LuguLake Diamond Mini Portable Bluetooth Speaker Wireless Speaker System With 3.5mm Audio jack, Built in Mic Bluetooth function allows you to wirelessly connect with any Bluetooth Enabled tablets, Smartphones 3.5mm audio cable included allows you to connect this speaker to non-bluetooth enabled device such as MP3, laptop or PSP etc Built in Microphone allows you to use the speaker for phone calls hands free Lithium-ion rechargeable battery provides up to 4 hours of wireless play The speaker can connect wirelessly from up to 10m away