Spesifikasi : Model : Oase KD02 Warna : Hitam/Putih Speaker : 10 mm x 3.2 mm Speaker power : Rating 2-5 mW Frequency Response : 40 Hz ~ 20 KHz Microphone sensitivity : ~42 dB+-2 Bluetooth version : BT 5.0 Bluetooth Rangw : 10 M Battery Capacity : 55 mAh Music Playback Time (80%) : 2,5 - 3 H Charging Time : 1.5 H Standby Time : 120H