Charging Input 5V/1A Power output: 5V/1A Frequency Response 170-4000 Support Bluetooth/AUX Bluetooth Version Vimicro 4.0 Driver HT6826 Resistance 4Ω/3W Battery Capacity 2400mAh Battery Type Lithium battery Loud Speaker Dimension 39*20mm Chargin Time 2.5-3 Continue playing time 4-8hours Bluetooth range: >10M Amplifier output power 5V Amplifier input sensitivity MIC-52db Amplifier SNR 70DB THD 0.5% passive radiator 43.5MM*2
