Havit Bluetooth Speaker SK837BT

Bluetooth version: V5.3
Output power: 5W
Speaker size：52mm
Battery: 3.7V /1200mAh
Playing time:8H（Medium volume）
Charging time：3.5H
Support: TF ,BT,TWS，hands-free calls
Wireless working range: 10M (without obstacles )
Input voltage:5V/1A
Charging method: Type-C                                                 
Net weight: 262g                                          
Product size: 76mm * H101mm   
Material: ABS + Fabric