Tag-Archive: waterproof speaker

Basic parameters Bluetooth version: V3.0 Frequency: 2.402-2.480GHz Maximum output power: 3W * 2 MIC-Empfindlichkeit: -32db Sensitivity: Better than -82dBm Distance: 10-30meters Charge voltage: 3.7V -4.2V DC Operating voltage: 4.8V -5.5V DC Working current: 150MA Ruhestrom:> 1UA Battery: 500Mah 32mm 145g/piece