H3-B /B03 PTT Microphone
(Android/ IOS version optional)
Specification |
Model | H3-B B03 |
Type of Mic | DSP noise cancellation |
Bluetooth Version | V3.0 Class 2 |
Bluetooth Protocol | HSP, HFP, A2DP, AVRCP, PTT |
Charging Time | About 3 hours |
Music Playing Time | About 14 hours |
Talking Time | About 14 hours |
Standby Time | About 500 hours |
Work Temperature | -15℃ to 45℃ |
Storage Temperature | --25℃ to 60℃ |
Type of Battery | Lithium battery polymer (1600mA/3.7V) |
Product Overview
Button introduce
Function | Button Operation |
Power ON/OFF | Press the Power button for 3 seconds/8 seconds |
Enter to Pairing mode | In the power off status, press the power button for 8 seconds |
Clear up the paired record | In the power on status, press “PTT” and “_” for 10 second |
PTT function | In paired status, press “PTT” button to make call |
Right key “+” | Long press for volume increase and short press for next song |
Left key “-” | Long press for volume decrease and short press for previous song |
Red light flash 3 times for right channel off and Red/blue flash 3 times for right channel on. | In power on status, press the “+” and “-“ at the same time |
Upgrading program | Connection with computer with USB, press power button and “+” button for 3 seconds |
