JBL Charge 3, Garansi Resmi Distributor. Battery typeLithium-ion Polymer (22.2Wh) Music playing timeup to 20 hours (varies by volume level and content) Rated power2 x 10W USB charge out5V / 2A (maximum) SupportA2DP V1.3, AVRCP V1.5, HFP V1.6, HSP V1.2 Frequency Response65Hz-20kHz Transducer size (mm)2 x 50 Signal-to-Noise Ratio>80dB Bluetooth transmitted modulationGFSK, /4 DQPSK, 8DPSK Battery charge time4.5 hrs Power supply5V / 2.3A Dimensions (W D H)213 x 87 x 88.5mm