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Product DescriptionModelCY-03Bluetooth VersionV4.1LogoCustomOutput Power10WColor:Golden/Red/Black/SliverFrequency60-20KHZSignal-to-Noise Ratio:≥75dbDistortion:≤0.1%Playing Time6HrsBattery Capacity1500MahCharging Time2-4HrsWorking Voltage3.3-5VInterface:Bluetooth, 3.5MM audio line-in jack, Micro USB charging port,USB,TF,AUX,FM,BluetoothOperating Frequency Range:2.4GHz-2.48GHzBluetooth transmission distance:10 meterscertificationCE, ROHS, FCC, BQBPC/CTN50CTN Size43.6*43.5*51.5CMSupport: Google Assistant, (Ask Speaker to play some music,Weather,News,Knowledge,Jokes,Map,Nearby, Control TV,....)