HOCO Wireless Bluetooth Portable Speaker with Mic and Aux Support, Lightweight up to 6 hours Music and 5 Hours of Talk-Time, Connect to Bluetooth devices like smartphones, tablets, and computers to access any music stored on them. The system’s powerful battery provides powerful sound separation from the mains for between 5-6 hours. It is ideal for use in parks, camping, or at the beach. The process control can eliminate complicated connections and wire distance limitations, allowing users to enjoy high-quality music. Plug it in and plug into Nirvana.