... and other Audio device can play Audio that the Bluetooth headset Text to speech ·The speaker and other Audio device ... can play Audio that the Bluetooth headset·Text to speech·Multipoint Support; 2 Connections Simultaneously·Build in ... sound with DSP·Support A2DP,AVRCP,headset,handfree profile ·Redial the last call ,Reject call.Volume adjustable. ·Faster connecting,clear sound, ...