Brand:baoend
Quantity:270000
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Product Specification: Output power: RMS 3W x 1
Frequency : 150HZ-18KHZ
Speaker Specifications : F36mmx1/4O
Signal to Noise Ratio : = 75db
Power Supply: ~ 5V-USB 3.5 stereo head
Lithium Battery : Capacity can be selected
Material: Plastic
Features: Built-in battery, USB, TF, audio input
