Founded in 2003, RHM is a professional audio equipment company integrating product design
Output power:60W Function: Bluetooth/USB/AUX-IN Frequency response:50HZ—15000KHZ Speaker:4’*2’+2″*2 Disortion: ≤10% battery:7.4V 4000mah S/N ratio:≥85db product size:340*140*240mm