... Bluetooth speaker 1. Metal sense design 2. CE,Rohs,BQB,FCC 3. Hand free to talk 4. Blue tooth connect TBET-6154 Bluetooth ... height) :80mm(diameter)× 42mm(height)Product weight :120gExcellent sound quality, shocking of low pitch *XSOUND put user's sound experience ... priority consideration Always take the best quality presents high grade of users.Accord with Bluetooth 2.1 + EDR technology, support ...