... detailspower input:1WSNR:>60dbfrequency:150HZ-14KHZline in:3.5mmchannnel:1Shell material:ABSdimensions:360*410*410mmpower dupply:Built-in lithium batteryHorn specifications ... travel2 look lovely, children can be used to make when toys, young people can be used to listen to music, and ... small hand can hold, with mini versions of key speakers, toys, hang, toy function 5 mini speaker bird toy sound