Main Control Chip: AC6965EOutput Power: 5WFrequency Response: 100M-20KHZStatic Current Leakage: 10uACharging Time: 3hStandard Configuration: No NTC/OPVFunctions: BT/TF/T Bluetooth Version: V5.4Amplifier Chip: LTK5313Peak Power: 5.5WSensitivity: 850MVCharging Voltage: DC5VDischarge Time: 2h (100% Volume)Standard Material: Lead-basedCall Microphone: No Call FunctionFull Charge Indicator: Red light offBluetooth Connection: Blue light onSpeaker Material: 55MM magnet / glossy black cap / PU edgeBattery Specifications: 18650/1200mAhStorage Temperature: -20 to 60℃WS/FM/RGB/USBCharging Indicator: Red light on Onboard LED: Blue light flashes upon power-onSpeaker Specifications: 66mm / 3Ω 8WBattery Protection: No protection board includedOperating Temperature: -10 to +55℃Waterproof Rating: NoneCharging Chip: CL4054HInput Voltage: 3.7VSignal-to-Noise Ratio: ≥87dBCharging Current: 500mAConnection Distance: ≥10MProduct Material: PP + ABS + Fabric + Silicone + TextileRadio Antenna: Built-in standard antennaProduction dimensions: 380*140*240Packaging dimensions: 230*85*87mmCarton dimensions: 47.3*45*45.5cmVolume: 0.097m³Gross weight per carton: 27.5kgGross weight per unit: 550gQuantity per carton: 50