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FIFINE Wireless Lavalier/Head-worn Microphone for Plug & Play Setup with Speaker, Camera-K037B

FIFINE Wireless Lavalier/Head-worn Microphone for Plug & Play Setup with Speaker, Camera-K037B

$ 37.99 USD

What's Included:

  • FIFINE K037B transmitter
  • Lavalier mic & Head-worn mic 
  • Foam cover (already attached)
  • Receiver (1/4" output connector)
  • 1/4" female to 1/8" male adapter (for using with camera)

Key Features:

Preparation for gig or video filming becomes much easier 

  • Plug & Play on camera/digital recorder via the included adapter for video recording;
  • Hook up directly with PA speaker, amplifier, mixer (any device that allows 1/4" input) for live event. 
  • Battery-power provides the greatest convenience for using outdoor. 
  • The most generic 2 AA batteries for belt-pack transmitter and 2 AAA ones for receiver can last for 4 hours. 
  • For setup with computer for video conferencing, FIFINE K031B is better suited.  

Versatility cannot be beat

  • Head-worn mic fits securely for high intensity aerobics, Yoga tutorial and stage performers. 
  • Clip-on mic with secret feature is optimized for worship, presentation, YouTube video, etc.

Let audience hear with clarity 

  • In-born high sensitivity ensures good clarity. No over-boost audio, no distortion. 
  • It comes in helpful when using with camera. No bulky DSLR pre-amp is needed to get loud signal.  
  • Cardioid pattern does an excellent job at reducing noise, especially background sound.
  • Audiences will not notice the mic but will be impressed by its clear sound!

Great features for outdoor usage

  • Easy-to-read LCD screen shows battery life and frequency. Noticeable receiver light indicates status.   
  • You will be more responsive when cutout or dropout happens and change battery or frequency in a second.  
  • UHF (Ultra High Frequency) gets longer range and powerful signal than the Bluetooth does.
  • Obstacle in 80 feet cannot spoil audio transmission. Movement is under no restriction now!  
  • 20 selectable frequency channels ensure conflict-free performance in less perfect environment. 

What's the point of 20 channel

  1. When experiencing interference, one click the top button on transmitter (belt-pack) to find the best-suited channel. 
  2. More than one mics can be utilized concurrently for recording group interview. 



Frequency Band UHF 565-584MHz
Type Condenser
Polar Pattern Cardioid 
Frequency Response 50-16kHz
Power Supply

Transmitter: 2 AA Batteries  

Receiver: 2 AAA Batteries

Output Connection 1/4" TS connector (1/4" to 1/8" TRRS adapter)

*Wanna get more info about tech aspect, feel free to contact us

1. Order Information

Shipping times

All orders are processed the same day, you will receive a confirmation once your order is placed and another confirmation once your order is shipped. Shipping usually takes 2-5 days within the mainland of the US and 12-21 business days internationally.

"Where is my tracking number?"

You can click open the email sent by FIFINE MICROPHONE to check out the delivery status.

"What if I want to cancel the order after payment?"

Contact us immediately but we cannot guarantee we can cancel your order in time. If you have an issue with your order, please contact us (the contact info can be found in the Contact Us page).

2. Return Policy

 "What is your return policy?"

FIFINE MICROPHONE offers Free Returns within 30 days. If you are not completely satisfied with your purchase and wish to return a product, then please contact our email. We will gladly give you the refund

"How do I request a return?"

Below are the procedures to return a product

1. Send us an email with your order number and the reason for return (Any product shipped to us without a return authorization will be returned to the customer at his or her expense.).

2. We will email you back instructions for returning and a return number.

3. Ship your unused product, in its original packaging, to the address identified in our email.

"Return Terms"

  • Please be sure to use the original box, and the shipping carton and its packing material to ship the item back (the item is returned in the same condition as it was when shipped).
  • Any product shipped to us without a return authorization will be returned to the customer at his or her expense.
  • Original delivery fees are refunded only if returns are for defective products, products that were not described accurately, or incorrect orders.
  • You are responsible for shipping the products back to us. We recommend using a trackable shipping method.

"After I have returned a product, when will I see the refund in my account?"

After receiving and examining your returned product(s), your refund will appear in your account within 5 to 7 business days. Please be aware that the refund will depend on the policies of PayPal that was used for payment.

"For product FAQs, please turn to the technical support page."



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