Product detailsThe qualities Bluetooth Function Speaker-K3M On/Off Power Switch USB & SD Input(MP3 Player) Three Small Speaker Drive Units: 6.5″*1+3″*3;6.5″=35W;3″=5W With FM Dimensions: 442(L)x373(W)x387(H)MM Inpedance: 8 ohms Total Output Power: 45W Frequency Response: 38HZ-20KHZ Distortion: 0.3 % at 1W?

The qualities Bluetooth Function Speaker-K3M On/Off Power Switch USB & SD Input(MP3 Player) Three Small Speaker Drive Units: 6.5″*1+3″*3;6.5″=35W;3″=5W With FM Dimensions: 442(L)x373(W)x387(H)MM Inpedance: 8 ohms Total Output Power: 45W Frequency Response: 38HZ-20KHZ Distortion: 0.3 % at 1W?

The qualities Bluetooth Function Speaker-K3M On/Off Power Switch USB & SD Input(MP3 Player) Three Small Speaker Drive Units: 6.5″*1+3″*3;6.5″=35W;3″=5W With FM Dimensions: 442(L)x373(W)x387(H)MM Inpedance: 8 ohms Total Output Power: 45W Frequency Response: 38HZ-20KHZ Distortion: 0.3 % at 1W?

The qualities Bluetooth Function Speaker-K3M On/Off Power Switch USB & SD Input(MP3 Player) Three Small Speaker Drive Units: 6.5″*1+3″*3;6.5″=35W;3″=5W With FM Dimensions: 442(L)x373(W)x387(H)MM Inpedance: 8 ohms Total Output Power: 45W Frequency Response: 38HZ-20KHZ Distortion: 0.3 % at 1W