Connection method: Bluetooth connection. Interface type USB
Battery capacity: 1800mah. Power supply method Built-in lithium battery. The playing time is 6 hours.
Operation mode: Toggle ON to turn on, the default is Bluetooth mode after booting, and can be in couplet mode. Couplet mode: Both machines are in Bluetooth state after power-on. Press any mode button
Product function: Mode conversion, with radio function, can switch songs, play, pause, call, can be inserted TF card.