SANDBERG Bluetooth Call (126-43)

Bluetooth version: 5.3 Chipset: JieLi Operating Range: Up to 10 meters Frequency response: 20Hz - 20KHz Sensitivity: 108.5 ± 3dB Speaker: 36 mm / 32Ω Impedance: 32Ω ± 15% Listening time: Up to 24 hours Standby time: Up to 160 hours Charging time: 2 hours Battery capacity: 400 mAh