Feature:

Working voltage :3.7V

Charging voltage :5V

Frequency response :20-20KHz

Battery capacity :1800mAh

Sensitivity :95 ± 3dB

Speaker specifications :2 Inch

Base sizes :159.5mm*33mm

Connection mode : Bluetooth 4.0,NFC, Dual-mode connection

1.CSR4.0 program
2.5W speaker
3.Large battery capacity: 1800 mA polymer
4.NFC
5.Maglev Bluetooth Audio

charging cable × 1
Manual × 1