Bietrun Wireless Microphone Headset 2 in 1 for PA System and Karaoke

Tips

• This wireless microphone headset only for Mic Jack not support for Aux Line in Jack
• It is a microphone device for voice input no auditory function and no speaker
• Not compatible with Bluetooth Speakers Macbook

Professional Wireless Microphone Headset

• Upgraded Bietrun wireless microphone is FCC certified
• Can work with Mixer Pa system speaker and amplifier etc without delay or radiation
• UHF independent frequency bands can resist jamming and howling
• Clearer sound quality

How to Use

• Turn on the transmitter and receiver the blue light will flash for approximately 2s
• Indicator light stops flashing after a successful match then it can be used no further operation
• Long press volume - button of the transmitter until the blue light flashes 3 times to change channels which can avoid interference

6 Hours Working Time

• Built in newest upgraded 450 mah rechargeable lithium-ion batteries
• Transmitter and receiver can be charged simultaneously with the dual usb v2.0 cable
• Fully charge is only 2.5 hours working time upgraded to 6 hours

What If No Sound

• Turn on transmitter and long press + key and - simultaneously until the indicator light starts flashing blue
• Then turn on receiver wait for auto pairing about 5s
• Indicator light stops flashing after a successful pairing
• Please feel free to contact us if you have any questions