BT511 Bluetooth Speaker With Light, Alarm Clock, Temperature, TF Card,Broadcast, , Call, FM Radio, Multifunction, Multi scenarios

Bluetooth Version: V5.1

Profiles Supported: A2DP, AVRCP, HFP, HSP

RF Range: 10M(without obstacles)

Frequency Response: 76-108MHz

MP3 Playback Media: TF card (Max 32G)

Audio Format: WAV, WMA, MP3, PLAC, APE

Battery: 3.7V/1200mAH(18650)

Working time: About 4H(default medium volume)

Charging Current: 1000mA

Charging Time: About 2H

Speaker: 5W, ₵50mmX1

Interface: Micro USB, TF Port

Dimension: 103*81*70mm