power output:RMS2W*2 THD+N1%; Frequency response:80HZ-20KHZ; Input voltage:DC 5V;

power output:RMS2W*2 THD+N1%;   Frequency response:80HZ-20KHZ;     Input voltage:DC 5V;      Speaker unit:4Ω 2W        Built-in battery:lithium-ion battery(800ma);               SNR:≥90dB;               Response sensitivity:300mv;  Case material:puure ABS; Dimensions:170*80*35MM 1.Acontemporary and sleek design stereo audio system;                      2.Built-in li-ion battery,no need extra battery is required;                  3.Built-in digital amplifier,saving energy;                                      4.With storable 3.5mm jack audio cable;        5.With the flashlight function;      6.Digital display;                                   7.Ideal for gifts and promotional items;     8.Compatible with all portable audio devices.

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