JBL Charge 4 | WAMUT Electronics

General Specifications Bluetooth version4.2Maximum music playing time (hrs)20Output power (W)30Audio Specifications Frequency response60Hz–20kHzSignal-to-noise ratio>80dBControl and Connection Specifications Bluetooth profilesA2DP V1.3, AVRCP V1.6Bluetooth frequency2.402 – 2.480GHzBluetooth transmitted modulationGFSK, π/4 DQPSK, 8DPSKBluetooth transmitter power0-20dBmBattery Battery TypeLithium-ion Polymer 3.6V, 7500mAhCharging time (hrs)4 Features 3.5 mm audio cable InputYesBluetoothYesCharging cableYesJBL Connect+YesPowerbankYesWaterproofYesWirelessYesRechargable batteryYes