Bluetoothspecifications:Bluetooth5.3

Transmissiondistance:10M

Speaker：57MM4Ω10W-2

Batteryspecifications:2400mAh

Playbacktime:3-6H

Wirelessprotiles：HFP/HSP.A2DP/AVPCP

Functions:Wireless,FMRadio,TF,AUX,TWS