bluetooth 5.0 + EDR Transmitter Adapter Support One For Two Hands-free for Car Stereo Home

Specifications bluetooth solution CSR8670Battery capacity 450MAHEndurance 15hbluetooth version V5 0 EDRProduct size 60 60 17mmProduct net weight 22GWorking voltage 3 7 V Working hours about 15 hoursCharging voltage DC 5 V Charging interface Micro USBCharging time about 1 5 hours Charging current 150mAbluetooth solution csr8670 modulePairing Name bt020Profile A2DP AVRCP HSP HFPRF carrier frequency 2400mhz 2480mhzReceiving range and distance 360 degrees 25 meters Others support one drag twoWorking temperature 5 45 ℃ Storage temperature 20 70 ℃Functions and Features 3 5MM AUX interface 2 for 1 connections Support 2 bluetooth devices at the same time Low delay High fidelity stereo sound Broad 82 FT 25M Working Range Independent control button for handling two device at onceOperating instructions Start up press and hold the on key for 1 second until the blue light flashes slowly Shutdown press and hold the on key for 1 second until the blue light or green light is off Back chain turn on blue 1 green 2 light slow flash back chain all the way back chain does not need to design automatic shutdown Pairing short press the switch key blue light 1 to pair Changan switch key 2 seconds green light flash pairing Clear pairing list Changan switch key for 5 seconds The product does not need to make low power prompt and it will shut down automatically when the voltage is 3 2V When connecting two Bluetooth headsets or effects both should have sou