Model:             SG-16 Pro
Bluetooth :       5.4
Charging port : Type-C
1.Chipset: Bluetrum 5756C / BT5.4
2. Support Profile: HFP A2DP AVRCP HSP BR+EDR+BLE
3.Driver: 16Ω
4.Battery Capacity: 2*80mAh rechargeable battery / 400735
5.Charging time: 2H
6.Running time:7H
7.Shutdown Standby Time: 6months
8.Type-C Charging Interface
9. IPX4