Magnetically Shielded Build-in Amplifier Drive Unit 3 Speaker RMS: 2W Frequency Rang: 160-20KHz Magnetically ShieldedBuild-in AmplifierDrive Unit 3 SpeakerRMS: 2WFrequency Rang: 160-20KHzImpedance 4T.H.D: Under 0.5%Input Sensitivity: 260Power Supply: DC 2.5-6vProduce Size: 110x86x24mmPacking: BOX Size (40 sets/CTN)Size: 410x372x252mm

Folding Mini Speaker