*The product images and specifications shown on our website may differ from the actual products due to different versions.
K2 is a portable wireless dynamic microphone designed specifically for live streaming, performances, teaching, and e-commerce scenarios. It features an all-metal tube body structure and high-fidelity sound head design, delivering clear and natural vocal performance. Equipped with a shock-resistant metal grille and high-quality noise-reducing foam, it effectively reduces noise and enhances device durability.
It supports OEM/ODM customization services and is compatible with various devices such as active speakers, amplifiers, mixing consoles, and live streaming sound cards. It is widely used in e-commerce live streaming, mobile interviews, stage performances, and other scenarios, making it a cost-effective choice for brands looking to develop their own audio products.
OEM service
ODM service
Logo engraving
Custom packaging
Custom color
Custom product design
*The product images and specifications shown on our website may differ from the actual products due to different versions.
*The product images and specifications shown on our website may differ from the actual products due to different versions.
Transmitter Technical Specifications
Frequency Range: 677.7–696.3 MHz
Number of Channels: 16 (conservative value) The ID code changes randomly each time it is paired, within the frequency range set by the manufacturer.
Oscillation Method: DSP chip frequency locking
Frequency Stability: ±10 ppm
RF Power: 10 dBm
Audio Frequency Response: 40–18,000 Hz
Distortion: ≤0.5%
Output Impedance: 600 Ω (15%)
Sensitivity: -53 (±3) dB (at 1 kHz) (ODB = 1 V/Pa)
Frequency response: 60 Hz–16 kHz
Directional characteristics: Single cardioid directionality
Battery specifications: AA battery * 2
Receiver technical specifications
Frequency range: 677.7–696.3 MHz
Number of channels: 16 (conservative value) The ID code changes randomly each time it is paired, within the frequency range set by the manufacturer.
Oscillation method: DSP chip frequency locking
Frequency stability: ±10ppm
Receiver sensitivity: -95 to -71dBm
Audio frequency response: 40 to 18,000Hz
Distortion: ≤0.5%
Signal-to-noise ratio: ≥90dB
Audio output: 300mV (maximum)
Battery specifications: 18650 battery
As a leading microphones manufacturer in China, our portable Wireless microphones factory specializes in designing and producing a wide range of high-quality audio solutions. We offer comprehensive product lines including wireless microphones, wired microphones, dynamic microphones, condenser microphones, portable wireless microphones, and multi-functional all-purpose microphones. Our products are widely used across various fields such as live streaming, education, conferences, music production, and more.
With strong R&D capabilities, large-scale manufacturing capacity, and a strict quality control system, we are committed to delivering professional, stable, and reliable audio equipment to clients around the globe. Whether you're looking for standard products or customized solutions, our team is ready to support your needs.
As a trusted portable Wireless microphones supplier, we not only provide top-tier off-the-shelf products but also specialize in one-stop OEM/ODM services for global brands, distributors, and audio solution providers. Our goal is to help our partners bring unique, competitive microphone products to market quickly and efficiently — tailored to your brand's specific requirements.
Choose us as your go-to microphone manufacturer and microphones supplier for unmatched quality, innovation, and service from a professional microphones factory in China.
We Factory offer a comprehensive range of microphone product lines, including wireless microphone, wired microphone, dynamic microphone, condenser microphone, portable Wireless microphone, and multi-functional all-purpose microphone. These products are widely applied across various scenarios such as live streaming, education, conferences, and music production.
Whether you need to customize the appearance, functional modules, or create your own branded logo and packaging solutions, we are committed to delivering cost-effective, high-quality products tailored to your requirements.
With advanced manufacturing capabilities, a strict quality control system, and flexible cooperation models, we have successfully completed numerous custom projects for clients across different countries and regions — earning consistent trust and satisfaction.
Specializing in condenser Microphones, dynamic Microphones, wireless Microphones, and more.
Including design, function integration, private mold, and branding.
From concept to finished product, ensuring smooth and efficient delivery.
Trusted by clients from Europe, North America, the Middle East, and beyond.
Contact us today for a customized quote and portable Wireless microphones sample testing!
Reach out to our professional international sales team and start your customized portable Wireless microphones project now!
Online customer service communication of requirements
Logo printing confirmation of product
Company evaluation and quotation
Confirmation of quotation and product sampling
Sample confirmation
Contract confirmation and signing
Mass production
Product delivery and after-sales service