Driver : 15mm Impedance : 32 OHM Bluetooth version : Bluetooth v5.0 + EDR Bluetooth use band : 2.4GHz Power level : CLASS II Output power : 30mW Bluetooth distance : 10 meters barrier Frequency : 20-20000Hz Operating voltage range : 3.0V-4.2V Mic sensitivity : -42dB With A2DP / AVRCP high quality stereo audio transmission […]