Promotional Smile face mini speaker, mini bluetooth speaker

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price: Negotiable
minimum:
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-28 16:29
Browse the number: 125
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Product details
Power supplier: DC5V 
Output power: 3W (1KHz,THD10%)
Frequency:100-18KHZ
Signal & noise ratio: ≥85dB
Impedance:4 OHM(Ω)
Li-ion Output: 3.7V~4.2V+0.05V  
Li-ion Input: 5V  
Lithium battery capacity: 300MAH
Speaker Unit: 40MM
Case Material: ABS
Dimensions: 8*8*3CM
Weight:250g
Color: OEM
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