Description
Product Description Wireless transmission range: 10M Audio noise ratio : ≥90db Battery capacity: 1200mAh Voltage: 3.7V Normal volume playing time: 5-6 hours Horn specification : OD 57mm 3The speaker power: 4 Ω / 5W Frequency response : 120hz-20khz Product size : 220*74*170mm Charging voltage : 5V / 500MA
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