Bihai offers wireless microphones, lavalier microphone kits and portable voice amplifiers for smartphone recording, live streaming, teaching and presentations.
Bihai offers wireless microphones, lavalier microphone kits and portable voice amplifiers for recording, live streaming, teaching and presentations.
Browse manuals for models including H32, H22, J21, H9, S10 and R12. Find guidance on receiver connections, pairing, charging, indicator lights and audio controls. Match your model and connector type before following instructions.
Selected manuals from manuals+ curated for this brand.
Common questions about manuals, registration, and support for this brand.
Browse this category for your model, such as H32, H22, J21, H9, S10 or R12. Match the model and receiver connector to your product before using the instructions.
For the documented smartphone microphone kits, connect the compatible receiver to your phone and power on the transmitter. A steady connection indicator generally confirms pairing. Follow your model's manual for the exact sequence.
Check receiver compatibility and reconnect it, then confirm the transmitter is powered on and paired. Some Android phones require OTG to be enabled. Some recording or streaming apps also require selecting an external microphone.
Follow your model's charging instructions. The H22 and H32 instructions specify a 5V charger, and the H32 instructions advise against fast charging. Indicator behavior varies by model.
No verified official warranty or registration page is available in the supplied information. Check the paperwork included with your product or ask your seller about applicable terms and support.