Name: Bluetooth Speaker
Model number: F4
Bluetooth version: 5.0

Transmission distance: 10 meters
Frequency response: 60HZ-15KHZ
SNR: ≥75DB
Horn diameter: 40mm 
Output power: 5W
Built-in battery: 3.7V/4000mAh
Charging port: Micro USB
Charging time: 2 hours
Operating time: 6~8 hours
Play mode: Bluetooth, TF card mode,AUX mode

Functions: Bluetooth, TF card, FM,Time Show,Alarm Clock,Power Bank
Product size: 143*80*37mm

Weight:240g
Color: As shown.
Material: ABS

1* Bluetooth speaker
1* User manual
1* Cable