2.1 biuetooth mini speaker, 3 speaker in box. for mobile,mp3,mp4,CD player.

Key specifications

SAT: 3 inch 6Ω 8W×2  Woofer: 4 inch 8Ω  25WStandard power: 7W×2+21WDistortion factor: SAT: <0.7%  Woofer: <1%FRZQ:SAT 100Hz-20KHz  Woofer 45Hz-150HzS/N: SAT>75DB  Woofer>75DBBluetooth specification: V2.0Bluetooth profile supported: A2DPOperating distance: 10 meters Class IIDimensions: 180(L)×120(H)×40(W)mmWeight: 1.2kg 

bluetooth speaker