Wireless bluetooth speakers with LED display Clock

CProduct specification

Package content: bt501 Bluetooth speaker, USB charging cable, audio cable, English manual, English box
technical parameter:
Bluetooth version: 5.0
Effective distance: about 10m
Battery capacity: 3.7V 2000 mA, 7.4Wh
Support agreement: A2DP, AVRCP, HFP, HSP
Charging interface: USB, DC5V==2A
Working hours: about 10 hours phone and music (middle volume)
Standby time: 98h
Charging time: about 5h
LED time/display time: 45 hours
Battery life: 300 cycles
Battery type: 18650 polymer lithium battery
Features:
Support: Bluetooth, TF card, alarm clock
LCD display shows time, alarm clock, docking, Bluetooth status
Material: ABS
Speaker size: 140mm*65mm*44mm
Support hands-free (with microphone)