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portable mini speaker
Rated Impedance: 4Ω±0.5ΩOutput Power: 2.2W*2,(1KHZ,THD10%)Supply Voltage: 5V(4.5——9V, 4*AAA and PC USB)Circuit Current: ≤600mAFrequency Response: 150HZ——20KHZ)Degree of Dissociation: ≥42dBSupply Voltage Rejection: ≥48dB
portable mini speaker