Waterproof Speaker
$14.99
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Basic parameters: Frequency: 2.402-2.480GHz Maximum output power: 3W*2 MIC sensitivity: -32db Sensitivity: Better than -82dBm Distance: 10-30meters Charging voltage: 3.7V – 4.2V DC Operating voltage: 4.8V – 5.5V DC Working current: 150MA Quiescent current: >1UA Battery: 500Mah Size：98*88*45mm
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