Now buletooth version:V2.1+EDR Holding time:15-16hour Size:118*46*16mm Support matching two mobile phones Battery type:3.7v

Dirair X1 sunvisor vehicle-mounted  hands-free bluetooth

DESCRIBES1.Now buletooth version:V2.1+EDR2.Work frequancy range:ISM(2.4-2.48GHZ)3.Wireless connect range:  >10M4.Supported Hands-free,Headset ect.bluetooth agreement specification5.Support  matching two mobile phones at the same time,Up memory eightbluetooth phones pairing6.Built-in DSP noise suppression and echo eliminate function7.Matching HIFI 2W speaker,high sensitivity microphone8.Battery type:3.7v,650mah(BL-5B)9.Holding time:15-16 hour  standby time:more than 1000 hour  charge time:2-3 hour10.Size:118*46*16 mm

Dirair X1 sunvisor vehicle-mounted hands-free bluetooth