... bluetooth mini speaker 1, hands free answer 2, CE,,ROHS 3, playtime :4hours 4 ,microphone Product Model : BTS-01 Product name : Handsfree bluetooth ... a, Accord with bluetooth V2.1 +EDR(A2DP) Bluetooth specification b, Transmission range ... for samples:1-3days15.Export Portshenzhen16. 20'GP3600017. 40'GP75000Warranty : 1 yearsFor more details .,Please contact me hands free Wireless bluetooth speaker for ...