Happy Halloween Sale


Mouse over to zoom in

BOYA BY-LM400 Dual-head Lavalier Lapel Microphone

BOYA BY-LM400 Dual-head Lavalier Lapel Microphone

Clip-on Omnidirectional Condensor Mic / for Android Apple iPhone 6 6s plus / for Samsung for Huawei Honor 9 8 Smartphone

Price on the app only:

Already have TOMTOP APP

Scan the product's code to buy directly!

Note: Please update TOMTOP App to the latest version.


Download freely and enjoy extra offers!

Ship From:
  • China Warehouse
Please select a warehouse
Usually will be shipped in business days hours
The request failed! Please try again.
Sorry, it seems that there are no available shipping methods for your location.Please contact us for further assistance.


Ship to

United States
Stock in: china


Please select a color

For each user order no more 5 item(s)

Special discount has ended

Please note each user for only 1 item(s)

Preorder Add To Cart Out of Stock

Arrival Notice

if the goods arrival in 90 days,we will inform you by email!


Arrival Notice

Notification Subscription Success!

if the goods arrival in 90 days,we will inform you by email!

Notification Subscription Failed!

Error appeared,Please try again later!

Arrival Notice

Buyer Protection

  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
BOYA BY-LM400 dual head lapel omni-directional electret condensor mic for recording crystal sound from 2 person at the same time by phone. Ideal for occasions such as interview, meeting, teaching & etc.

Omni-drectional electret condensor microphone.
Dual-head for recording voice from 2 person at the same time.
With low signal/noise ratio and wide frequency range.
The windscreen can minimize environmental noise.
3.5mm TRRS connection, can be used for smartphone, such as for iPhone/Android devices.
Cable length about 4m/13ft, with 2pcs lapel clip.
Perfect for video making or sound recording, such as interview, song recording & etc.

Brand: BOYA
Model: BY-LM400
Transducer: Electret Condensor
Polar Pattern: Omni-directional
Frequency Range: 35Hz - 18KHz
Signal/Noise(S/N): 74dB SPL
Sensitivity: -30dB ±3dB / 0dB=1V/Pa, 1kHz  
Connection: 3.5mm TRRS
Cable Length: Approx. 4m / 13ft
Item Weight: 56g / 2.0oz
Package Size: 13 * 9 * 3.4cm / 5.1 * 3.5 * 1.3"
Package Weight: 100g / 3.6oz

Package List:
1 * Microphone
2 * Windscreen
2 * Clip
1 * Bag
1 * User Manual(English)

Only the mic is included.
For iPhone 7, you need to purchase cable adapter separately.


Post a new topic

Please note that TOMTOP Forums are a community for all communicating and getting help each other. There will be some enthusiastic friends participate in your discussions. Of course TOMTOP customer service (with tomtop customer service icon) response is guaranteed ,which is the same way you contact us at http://www.tomtop.com/contacts

open this forum in full page
Customer Reviews

There are no customer reviews yet.

  • 5 stars
  • 4 stars
  • 3 stars
  • 2 stars
  • 1 stars

Share your thoughts with other customers and get Tomtop Points, the first 5 reviews get DOUBLE Tomtop Points!

Write a Customer Review
Be the first to review this item

Top Sellers More>

Please activate your account first. We will resend the activation email to help you complete your registration.

Recently Viewed


TOMTOP use cookies to give you the best shopping experience. If you continue to use our services or create a new account, we will assume that you agree to our  Privacy Policy.

Tell us which product you want to Social Saving

Click the refresh verification code