2.0 cheapest PC speaker 1.amazing sound 2.OEM ODM service 3.suit for laptop,pc 4.low price, good fidelity

Mini speakerPower type: PC/Laptop/USBworking voltage: DC5VSpeaker output: 3W+3WFrequency response: 90Hz~20kHzS/N: >75dBDistortion: <0.2%Packaging structure: Gift boxProduct size: 71.0mm×73.0mm×69.0mmGift box size:200mm×102mm×105mmCarton Size: 425mm×545mm×560mmPackage: 50 Pairs/CTNNet Weight:20.5kg/CTNGross Weight: 21.5kg/CTN

2.0 digital speaker for computer /mobile phone/MP3/MP4