... 2,Dual channel audio amplifier circuit 3,Multi Colors Digital Mini Speaker With Candy Colors For Mobile Phone Main Features:A, ... 35gFrequency100Hz-20KHzDistortion0.5% maximum Colors Black,Green,White,Pink,Blue,Yellow,Grey,Purple LED lightNOBattery Voltage3.7V Li-onInput ... Samples: 1 -3 days2, Bulk order: 3-7 daysHOW TO GET LATEST PRICES?Contact us (with your interested product model number, pictures, ...