094 34 20 72 
Description
- Model : JBL JR310BT
- Connection Type : Wireless
- Wireless connection : Bluetooth 5.0
- Frequency range : 20 -20000 Hz
- Sensitivity : 90 dB
- Impedance : 32 Om
- Working hours : 30 hours
- Charging time : 2 hours
- Battery capacity : 400 mAh
- Connector : USB Type-C
- Weight : 115 g
