The Conceptronic Wireless Bluetooth Action Speaker is a Bluetooth multimedia speaker which connects to any Bluetooth phone, iPad, tablet, or laptop. It is an ultra-large magnetic circuit high-sensitivity speaker with high penetrating power, low-frequency shock and perfect medium/high-frequency representation. This most handy and lightweight action speaker is easily carried with the leather strap, as well as fitting perfectly to all bags, making it a great companion for outdoor activities such as BBQs, camping, picnics or the beach.• Bluetooth 3.0 wireless connectivity• Plug and Play MP3 music from Micro SD/TF card, USB• 3.5mm audio input• FM radio function• 1800mAh rechargeable battery built-in. Sustains 4hr average operation• Multi-colored LED lights• Bluetooth 3.0 wireless connectivity• Plug and Play MP3 music from Micro SD/TF card, USB• 3.5mm audio input• FM radio function• 1800mAh rechargeable battery built-in. Sustains 4hr average operation• Multi-colored LED lights