Audio Systems Dual

Bluetooth version 5.1 Bluetooth range >10 metres Support protocol BR/EDR/BLE Main Chip Jelly AC6965E Operating Frequency 2.4Ghz-2.4835GHZ Speaker unit 4Ω/6W/16-core dual magnet/external magnet*1 Diaphragm Unit Bass Diaphragm*1 Amplifier Type HAA9809 Maximum power 10W Sound system Mono Audio Signal-to-Noise Ratio ≤75dB Frequency Response Range 100Hz-20KHz Microphone version dual microphone version, with Ai Microphone receiving distance ≤10M Microphone microphone type Capacitive microphone head Microphone receiving sensitivity 600mV Battery capacity 1800mAh Song playback time about 4 hours Charging voltage and current DC5V1A Supply Voltage 3.7V Charging Interface Type-c Charging time Approx. 5 ho…