---Bluetooth version5.0 Built-in battery capacity1000mAh-1200mAh (inclusive)Signal-to-noise ratio≥70db Frequency response range100HZ-20KHZRated power5 Battery capacity1200mahRated voltage5 Battery life3-6h (inclusive)Radio headCapacitor Whether built-in batteryBuilt-in battery
---Dimensions29.7*10.4*8.8cm (including packaging) WirelessYesDirectional characteristicsCardioid
Packing list: Instruction manual Charging cable Audio cable