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)